Xenocore Adept

You transform into a Medium creature with a 30-foot walking speed. Your AC becomes 14 + your Constitution modifier. You gain a gore attack: +your Constitution modifier + Proficiency Bonus to hit, reach 5 feet, one target. Hit: 1d8 + your Constitution modifier piercing damage. You have advantage on Strength saving throws and ability checks to avoid being moved or knocked prone.

You transform into a Small creature with a 30-foot walking speed, a 40-foot swimming speed, and a 30-foot climbing speed. Your AC becomes 13 + your Constitution modifier. You gain a bite attack: +your Constitution modifier + Proficiency Bonus to hit, reach 5 feet, one target. Hit: 1d6 + your Constitution modifier piercing damage. You can breathe air and water. You have advantage on Dexterity (Stealth) checks made in water or darkness.

You transform into a Medium creature with a 30-foot walking speed. Your AC becomes 13 + your Constitution modifier. You gain a bite attack: +your Constitution modifier + Proficiency Bonus to hit, reach 5 feet, one target. Hit: 1d6 + your Constitution modifier piercing damage. You have resistance to fire damage. You gain a breath weapon (Recharge 5–6): as a Magic action, you exhale fire in a 15-foot cone. Each creature in the cone must make a Dexterity saving throw (DC 8 + your Proficiency Bonus + your Constitution modifier), taking 2d6 fire damage on a failed save or half as much on a successful one.

You transform into a Medium creature with a 25-foot walking speed. Your AC becomes 15 + your Constitution modifier. You gain a slam attack: +your Constitution modifier + Proficiency Bonus to hit, reach 5 feet, one target. Hit: 1d8 + your Constitution modifier bludgeoning damage. You have resistance to piercing damage.

You transform into a Medium creature with a 40-foot walking speed. Your AC becomes 13 + your Constitution modifier. You gain a claw attack: +your Constitution modifier + Proficiency Bonus to hit, reach 5 feet, one target. Hit: 1d6 + your Constitution modifier slashing damage. You have darkvision out to 120 feet. You have advantage on Wisdom (Perception) checks relying on sight. Once per transformation, when you hit a creature with a claw attack, you can force it to make a Constitution saving throw (DC 8 + your Proficiency Bonus + your Constitution modifier). On a failed save, the target has the Blinded condition until the end of its next turn.

You transform into a Small creature with a 25-foot walking speed and a 10-foot flying speed (hover). Your AC becomes 12 + your Constitution modifier. You gain a spore lash attack: +your Constitution modifier + Proficiency Bonus to hit, reach 10 feet, one target. Hit: 1d6 + your Constitution modifier poison damage. When you transform, each creature within 10 feet of you must succeed on a Constitution saving throw (DC 8 + your Proficiency Bonus + your Constitution modifier) or have the Poisoned condition until the end of its next turn. You have resistance to poison damage.

You transform into a Large creature with a 30-foot walking speed. Your AC becomes 14 + your Constitution modifier. You gain a slam attack: +your Constitution modifier + Proficiency Bonus to hit, reach 10 feet, one target. Hit: 2d8 + your Constitution modifier bludgeoning damage. You have advantage on Strength checks and Strength saving throws. Your carrying capacity doubles.

You transform into a Medium creature with a 30-foot walking speed and a 40-foot flying speed. Your AC becomes 13 + your Constitution modifier. You gain a talon attack: +your Constitution modifier + Proficiency Bonus to hit, reach 5 feet, one target. Hit: 1d8 + your Constitution modifier slashing damage. You have resistance to lightning damage. Once per transformation, as a Magic action, you release a lightning burst in a 20-foot radius centered on yourself. Each creature in that area must make a Dexterity saving throw (DC 8 + your Proficiency Bonus + your Constitution modifier), taking 3d8 lightning damage on a failed save or half as much on a successful one.

You transform into a Medium creature with a 30-foot walking speed and a 20-foot burrowing speed. Your AC becomes 13 + your Constitution modifier. You gain a bite attack: +your Constitution modifier + Proficiency Bonus to hit, reach 5 feet, one target. Hit: 1d8 + your Constitution modifier acid damage. You have resistance to acid damage. Once per transformation, as a Magic action, you spit acid at a point within 60 feet. Each creature in a 10-foot-radius sphere centered on that point must make a Dexterity saving throw (DC 8 + your Proficiency Bonus + your Constitution modifier), taking 4d6 acid damage on a failed save or half as much on a successful one.

You transform into a Medium creature with a 30-foot walking speed. Your AC becomes 14 + your Constitution modifier. You gain a phase claw attack: +your Constitution modifier + Proficiency Bonus to hit, reach 5 feet, one target. Hit: 1d8 + your Constitution modifier force damage. You have advantage on Dexterity saving throws. Twice per transformation, as a Bonus Action, you can teleport up to 30 feet to an unoccupied space you can see.

You transform into a Medium creature with a 25-foot walking speed. Your AC becomes 15 + your Constitution modifier. You gain an ice slam attack: +your Constitution modifier + Proficiency Bonus to hit, reach 5 feet, one target. Hit: 1d10 + your Constitution modifier cold damage. You have resistance to cold damage. When a creature hits you with a melee attack, it takes 1d6 cold damage. Once per transformation, as a Magic action, you exhale a 15-foot cone of cold. Each creature in the cone must make a Constitution saving throw (DC 8 + your Proficiency Bonus + your Constitution modifier), taking 4d8 cold damage on a failed save or half as much on a successful one.

You transform into a Medium creature with a 30-foot walking speed and a 30-foot climbing speed. Your AC becomes 13 + your Constitution modifier. You gain a venom bite attack: +your Constitution modifier + Proficiency Bonus to hit, reach 5 feet, one target. Hit: 1d6 + your Constitution modifier poison damage. You have resistance to poison damage. Once per transformation, when you take the Attack action, you can replace one attack with a web shot against a creature within 30 feet. The target must succeed on a Strength saving throw (DC 8 + your Proficiency Bonus + your Constitution modifier) or have the Restrained condition until the end of its next turn.

You transform into a Medium creature with a 30-foot walking speed and a 30-foot burrowing speed. Your AC becomes 13 + your Constitution modifier. You gain a sand slam attack: +your Constitution modifier + Proficiency Bonus to hit, reach 5 feet, one target. Hit: 1d8 + your Constitution modifier bludgeoning damage. You have tremorsense out to 30 feet. You can move through sand, earth, or mud without leaving a tunnel. Once per transformation, as a Magic action, you create a 10-foot-radius dust cloud centered on a point within 30 feet. Each creature in the cloud must succeed on a Constitution saving throw (DC 8 + your Proficiency Bonus + your Constitution modifier) or have the Blinded condition until the end of its next turn.

You transform into a Medium creature with a 30-foot walking speed. Your AC becomes 14 + your Constitution modifier. You gain a ram attack: +your Constitution modifier + Proficiency Bonus to hit, reach 5 feet, one target. Hit: 1d10 + your Constitution modifier bludgeoning damage. You have resistance to thunder damage. Once per transformation, as a Magic action, you release a thunderclap in a 15-foot radius centered on yourself. Each creature in that area must make a Constitution saving throw (DC 8 + your Proficiency Bonus + your Constitution modifier), taking 4d8 thunder damage and having the Deafened condition until the end of its next turn on a failed save, or half as much damage on a successful one.

You transform into a Large creature with a 30-foot walking speed. Your AC becomes 14 + your Constitution modifier. You gain a void bite attack: +your Constitution modifier + Proficiency Bonus to hit, reach 5 feet, one target. Hit: 2d10 + your Constitution modifier necrotic damage. You have resistance to necrotic damage. Once per transformation, when you hit a creature with a void bite, you can force it to make a Constitution saving throw (DC 8 + your Proficiency Bonus + your Constitution modifier). On a failed save, the target takes an additional 4d8 necrotic damage, and you regain Hit Points equal to half that necrotic damage.

You transform into a Medium creature with a 30-foot walking speed and a 60-foot flying speed. Your AC becomes 15 + your Constitution modifier. You gain a crystal talon attack: +your Constitution modifier + Proficiency Bonus to hit, reach 5 feet, one target. Hit: 2d8 + your Constitution modifier radiant damage. You have resistance to radiant damage. Once per transformation, as a Magic action, you emit a 30-foot-radius burst of radiant light centered on yourself. Each creature in that area must make a Constitution saving throw (DC 8 + your Proficiency Bonus + your Constitution modifier), taking 5d8 radiant damage and having the Blinded condition until the end of its next turn on a failed save, or half as much damage on a successful one.

You transform into a Large creature with a 30-foot walking speed. Your AC becomes 15 + your Constitution modifier. You gain a magma fist attack: +your Constitution modifier + Proficiency Bonus to hit, reach 10 feet, one target. Hit: 2d10 + your Constitution modifier fire damage. You have resistance to fire damage. When a creature hits you with a melee attack, it takes 1d10 fire damage. Once per transformation, as a Magic action, you cause the ground within a 20-foot radius centered on a point within 60 feet to erupt. Each creature in that area must make a Dexterity saving throw (DC 8 + your Proficiency Bonus + your Constitution modifier), taking 5d8 fire damage on a failed save or half as much on a successful one.

You transform into a Medium creature with a 30-foot walking speed and a 30-foot flying speed (hover). Your AC becomes 14 + your Constitution modifier. You gain a spectral touch attack: +your Constitution modifier + Proficiency Bonus to hit, reach 5 feet, one target. Hit: 2d8 + your Constitution modifier cold damage. You have resistance to cold, necrotic, and piercing damage from nonmagical attacks. You can move through creatures and objects as if they were difficult terrain. Once per transformation, as a Bonus Action, you can have the Invisible condition for 1 minute or until you attack.

You transform into a Medium creature with a 40-foot walking speed. Your AC becomes 14 + your Constitution modifier. You gain a rift blade attack: +your Constitution modifier + Proficiency Bonus to hit, reach 5 feet, one target. Hit: 2d8 + your Constitution modifier force damage. As a Bonus Action, you can teleport up to 60 feet to an unoccupied space you can see. Once per transformation, when you hit a creature with a rift blade attack, you can mark it. Until the end of your next turn, your attacks against the marked creature have advantage and deal an extra 2d6 force damage.

You transform into a Large creature with a 30-foot walking speed and a 50-foot flying speed (hover). Your AC becomes 14 + your Constitution modifier. You gain a psychic fang attack: +your Constitution modifier + Proficiency Bonus to hit, reach 10 feet, one target. Hit: 2d10 + your Constitution modifier psychic damage. You have resistance to psychic damage. Once per transformation, as a Magic action, you unleash a psychic scream in a 30-foot cone. Each creature in the cone must make an Intelligence saving throw (DC 8 + your Proficiency Bonus + your Constitution modifier), taking 5d8 psychic damage and having the Stunned condition until the end of its next turn on a failed save, or half as much damage on a successful one.

You transform into a Huge creature with a 40-foot walking speed. Your AC becomes 16 + your Constitution modifier. You gain a star slam attack: +your Constitution modifier + Proficiency Bonus to hit, reach 10 feet, one target. Hit: 3d10 + your Constitution modifier radiant damage. You have resistance to radiant and force damage. Once per transformation, as a Magic action, you call down a starfall in a 30-foot-radius sphere centered on a point within 120 feet. Each creature in that area must make a Dexterity saving throw (DC 8 + your Proficiency Bonus + your Constitution modifier), taking 8d8 radiant damage on a failed save or half as much on a successful one.

You transform into a Medium creature with a 60-foot walking speed. Your AC becomes 15 + your Constitution modifier. You gain a time rend attack: +your Constitution modifier + Proficiency Bonus to hit, reach 5 feet, one target. Hit: 3d8 + your Constitution modifier force damage. You have advantage on initiative rolls. As a Bonus Action, you can teleport up to 30 feet to an unoccupied space you can see. Once per transformation, as a Magic action, you release a temporal pulse in a 30-foot radius centered on yourself. Each creature in that area must make a Wisdom saving throw (DC 8 + your Proficiency Bonus + your Constitution modifier). On a failed save, a creature has the Stunned condition until the end of its next turn.

You transform into a Large creature with a 30-foot walking speed and a 40-foot swimming speed. Your AC becomes 16 + your Constitution modifier. You gain a null maw attack: +your Constitution modifier + Proficiency Bonus to hit, reach 10 feet, one target. Hit: 3d10 + your Constitution modifier force damage. You have advantage on saving throws against spells and magical effects. Once per transformation, as a Magic action, you emit a null pulse in a 20-foot radius centered on yourself. Each creature in that area must make a Constitution saving throw (DC 8 + your Proficiency Bonus + your Constitution modifier). On a failed save, a creature can't cast spells or use magical abilities until the end of its next turn.

You transform into a Huge creature with a 40-foot walking speed and a 40-foot flying speed. Your AC becomes 17 + your Constitution modifier. You gain an apex strike attack: +your Constitution modifier + Proficiency Bonus to hit, reach 10 feet, one target. Hit: 4d10 + your Constitution modifier force damage. You have resistance to two damage types of your choice from acid, cold, fire, lightning, necrotic, poison, radiant, or thunder. Once per transformation, as a Magic action, you unleash a 60-foot cone of xenocore energy. Each creature in the cone must make a Constitution saving throw (DC 8 + your Proficiency Bonus + your Constitution modifier), taking 10d8 force damage on a failed save or half as much on a successful one.