Armor Class undefined
Hit Points 50 + 10 for each spell level above 5
Speed 30 ft., fly 60 ft., swim 30 ft.
Damage Resistances acid, cold, fire, lightning, poison
Condition Immunities charmed, frightened, poisoned
Senses Blindsight 30 ft., Darkvision 60 ft., passive Perception 12
Languages Draconic, understands the languages you know
Challenge —
Shared Resistances. When you summon the spirit, choose one of its Resistances. You have Resistance to the chosen damage type until the spell ends.
Multiattack. The spirit makes a number of Rend attacks equal to half the spell's level (round down), and it uses Breath Weapon.
Rend. Weapon Attack: Bonus equals your spell attack modifier, reach 10 feet. Hit: 1d6 + 4 + summonSpellLevel Piercing damage.
Breath Weapon. dex DC equals your spell save DC, each creature in a 30-foot Cone. 2d6 damage of a type this spirit has Resistance to (your choice when you cast the spell). Half damage.
Player's Handbook (2024), p. 325