Aeorian Draco-Elemental

Magic Resistance. The creature has advantage on saving throws against spells and other magical effects.

Magic Weapons. The creature's weapon attacks are magical.

Multiattack. The chimera makes three attacks: one with its bite and two with its claws. The chimera can instead use both of its breath weapons.

Bite. Melee Weapon Attack: +12 to hit, reach 5 ft., one target. Hit: 17 (2d10 + 6) piercing damage plus 5 (1d10) cold damage.

Claw. Melee Weapon Attack: +12 to hit, reach 5 ft., one target. Hit: 13 (2d6 + 6) slashing damage plus 7 (2d6) force damage.

Breath Weapons (Recharge 5-6). The creature uses one of the following breath weapons.

Cold Breath. The chimera exhales an icy blast in a 15-foot cone. Each creature in that area must make a DC 19 Constitution saving throw, taking 54 (12d8) cold damage on a failed save, or half as much damage on a successful one.

Paralyzing Breath. The chimera exhales paralyzing gas in a 15-foot cone. Each creature in that area must succeed on a DC 19 Constitution saving throw or be paralyzed for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.

Fiery Strikes (Recharge 6). The creature uses Multiattack. Each attack that hits deals an extra 5 (1d10) fire damage.

Reversal. When a creature the monster can see within 30 feet regains hit points, reduce the number of hit points regained to 0, and deal 13 (3d8) force damage to that creature.