Aspect of Gato

Legendary Resistance (6/Day). If the Aspect fails a saving throw, she can choose to succeed instead.

Magic Resistance. The Aspect has Advantage on saving throws against spells and other magical effects.

Servitude of Cats (Once per long rest). If the aspect were reduced to 0 hit points, her current hit point total instead resets to 820 hit points, she recharges her Echoing Mew, and she regains any expended uses of Legendary Resistance. Additionally, the aspect can now use the options in the “Mythic Actions” section for 1 hour. Award a party an additional 155,000 XP (310,000 XP total) for defeating the Aspect of Gato after her Servitude of Cats activates.

Multiattack. The Aspect makes one Bite attack, three rend attacks, and two Hairy death attacks  

Bite. Melee Attack Roll: +19 to hit, hit 59 (10d6+10) Piercing damage plus 18 (4d8) force damage

Rend. Melee attack Roll: +19 to hit, hit 46 (8d8+10) Slashing damage plus 18 (4d8) force damage

Hairy Death.  Ranged attack roll, +19 to hit, Hit 65 (10d10+10) Piercing damage Plus 18 (4d8)

Echoing Mew (Recharge 6). The Aspect lets loose an echoing MEW, and all creatures in a 120 ft cone must make a DC 27 con save, or take 108 (31d6) Thunder damage and gain the stunned and deafened for one minute, half damage of a success

Legendary Action Uses: 3. Immediately after another creature’s turn, the Aspect can expend a use to take one of the following actions. The Aspect regains all expended uses at the start of each of its turns.

Shapeshift. The Aspect changes her size to any size that she want to

Spellcast. The Aspect casts chaos bolt at the second level, with a +13 to hit 

Force Form (Costs three actions). The Aspect casts polymorph DC 22, targeting a creature within 60 feet, and if they fail, they get turned into a cat

If the aspect’s trait has been activated in the last hour, she can use the options below as legendary actions.

Mew of Power. The Aspect uses Echoing Mew, if available, and if not, then she rolls to recharge. She cannot take this action until the start of her next turn

Bolster of Cats. The Aspect gains 108 (31d6) temporary HP