Armor Class
18
Belephaion
Large Dragon · Lawful Evil
Hit Points
152 (16d10 + 64)
Speed
Walk 40 ft., Burrow 20 ft., Fly 80 ft.
CR
9
Actions
Multiattack
Belephaion makes three attacks: one with its bite and two with its claws.
Bite
Melee Weapon Attack +9 to hit, reach 10 ft., one target. 16 () Piercing damage plus 5 () Lightning damage.
Claw
Melee Weapon Attack +9 to hit, reach 5 ft., one target. 12 () Slashing damage.
Lightning Breath Recharge 5
Belephaion exhales lightning in a 60-foot line that is 5 feet wide. Each creature in that line must make a DC 16 Dexterity saving throw, taking 55 () Lightning damage on a failed save, or half as much damage on a successful one.
Alter Shape
Belephaion magically transforms into an or a , while retaining his alignment, damage immunities, hit points, Hit Dice, and Intelligence, Wisdom, and Charisma scores. This transformation ends if he is reduced to 0 hit points or uses a bonus action to end it.