Bahamut-Egi

Large Dragon, shares summoner’s alignment

Armour Class 19 (natural armour)
Hit Points 50 (5d10)
Speed 30 ft., fly 60 ft., swim 30 ft.

Damage Resistances acid, cold, fire, lightning, poison, radiant
Condition Immunities charmed, frightened, poisoned
Senses blindsight 30 ft., darkvision 60 ft., passive Perception 12
Languages Draconic, understands the languages you speak
Challenge —
Proficiency Bonus Equals your bonus

Actions

Multiattack. The egi makes two Rend attacks and uses Flare Breath.
Rend. Melee Weapon Attack: your spell attack modifier to hit, reach 10 ft., one target. Hit: 1d6 + 9 piercing damage.
Flare Breath. The egi exhales burning light in a 30-foot cone. Each creature in that area must make a Dexterity saving throw against your spell save DC. A creature takes 2d6 radiant damage on a failed save, or half as much damage on a successful one.