Miraidon

Type: POKEMON
HP: 120
Energy Type
Stage: BASIC
Retreat Cost
Weakness: ×2
Regulation Mark: H
Rarity: UNCOMMON
Illustrator: Nurikabe
Set: Scarlet & Violet—Surging Sparks (SSP)
Number: 69/191

Attacks

C.O.D.E.: Protect

During your opponent's next turn, prevent all damage done to each of your Future Pokémon by attacks from Pokémon ex. If this Pokémon is no longer your Active Pokémon, this effect ends.

Thunder Claws

100

This seems to be the Iron Serpent mentioned in an old book. The Iron Serpent is said to have turned the land to ash with its lightning.