Aetherisque

Legendary Resistance (5/Day). If the aetherisque fails a saving throw, it can choose to succeed instead.

Tarravore. the aetherisque does not see most creatures as a threat, it will not attack anything other than tarrasques unless provoked.

Multiattack. The aetherisque can use its Frightful Presence. It then makes three attacks: one with its bite and two with its claws.

Bite. Melee Weapon Attack: +16 to hit, reach 15 ft., one target. Hit: 20 (2d10 + 9) piercing damage plus 11 (2d10) lightning damage.

Claw. Melee Weapon Attack: +16 to hit, reach 10 ft., one target. Hit: 16 (2d6 + 9) slashing damage.

Tail. Melee Weapon Attack: +16 to hit, reach 20 ft., one target. Hit: 18 (2d8 + 9) bludgeoning damage.

Frightful Presence. Each creature of the aetherisque's choice that is within 120 feet of the aetherisque and aware of it must succeed on a DC 20 Wisdom saving throw or become frightened 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. If a creature's saving throw is successful or the effect ends for it, the creature is immune to the aetherisque's Frightful Presence for the next 24 hours.

Skydive. The aetherisque flies high into the air, before barreling back down at breakneck speeds, dealing 300 bludgeoning damage to anyone directly in the impact zone (20 ft. radius circle around the landing spot). Anyone within an extra 50 ft. of the impact zone is knocked back to 50 ft. away from the impact zone

The aetherisque can take 4 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature's turn. The aetherisque regains spent legendary actions at the start of its turn.

Detect. The aetherisque makes a Wisdom (Perception) check.

Tail Attack. The aetherisque makes a tail attack.

Wing Attack (Costs 2 Actions). The aetherisque beats its wings. Each creature within 15 feet of the aetherisque must succeed on a DC 27 Dexterity saving throw or take 16 (2d6 + 9) bludgeoning damage and be knocked prone. The aetherisque can then fly up to two times its flying speed.

The aetherisque can take 0.2 actions, choosing from the options below. only one mythic action option can be used at a time and only at the end of another creature's turn. The aetherisque regains spent legendary actions at the start of every 5th of it's turns.

Call To Arms. The aetherisque calls across the lands to summon its other draconic brethren to fight by its side. it can choose between the following options:

        The aetherisque summons one young dragon of any kind.

        The aetherisque summons a swarm of pseudodragons, roughly 30 in number.

        The aetherisque summons 2 wyverns.

        the aetherisque summons one ancient dragon of any kind at the penalty of half of its maximum health