Avatar of Nu Wa

Legendary Resistance (3/Day).  If Nu wa fails a saving throw, it can choose to succeed instead.

Perlecent scales. At the start of their turn, Nu Wa can choose to become resistant to one of the following damage types Acid, cold, fire, force, lightning, or thunder till the start of their next turn.

Spellcasting. Nu Wa is a spellcaster. Its spellcasting ability is Wisdom (spell save DC 26, +16 to hit with spell attacks). Nu wa has following spells prepared:
(at will): word of radiance, guidance, mending, tongues, detect thoughts
(1/day each): tsunami, earthquake, fire storm, wrath of nature, steel wind strike

Multi attack. Nu Wa can make 5 Shining Gem attacks. If Nu Wa hits with all Shining Gem attacks all creatures they hit with a Shining Gem have their speed reduced to 0.

Shining Gem. Melee Weapon Attack: +12 to hit, reach 30 ft., 1 target. Hit: 21 (3d10 + 4) piercing damage and 17 (3d10) element damage. Nu Wa can choose which element damage the shining gem deals, but may only choose each element once on a turn, from necrotic, fire, bludgeoning, slashing, or cold.

Summon clay gladiator (recharge 5-6). Nu-wa summons a Clay Gladiator within 60ft of her The Gladiator rolls its own initiative and follows Nu-wa's orders. 

Bring balance. If a creature attacks Nu Wa with advantage or forces them to make a saving throw at disadvantage, Nu wa can use their reaction to remove the advantage or disadvantage. 

Nu wa can take 3 legendary actions, choosing from the options below. Only one legendary action can be used at a time and only at the end of another creature's turn. Nu wa regains spent legendary actions at the start of its turn.

Sliver (Costs 1 Action). Nu Wa can move up to their movement without provoking attacks of opportunity. 

Shining gem (Costs 1 Action). Nu Wa can use their shining gem attack.

Restoration (Costs 2 Actions). Nu Wa calls forth a must in a 30ft radius sphere around them. Each allied creature that starts its turn in the mist is healded for (3d10) healing damage. The mist is lightly obscured and allied creatures to Nu Wa can take the hide action in the mist as if it was heavily obscured. 

Rain from the heavens (recharge 5-6) (Costs 3 Actions). Nu Wa calls down meteors from the sky. Nu Wa calls 2 meteors down on each hostile creature within 300ft. These meteors explode in a 5ft radius when they reach their targets, If a creature is under a solid structure the meteor hits the structure above them dealing damage to that structure. A creature must make a DC 26 Dexterity saving throw for each meteor they are within 5ft of taking 9 (2d8) fire damage or half as much on a successful save.