Mega Evolution Black Star Promos · 82/121
Miraidon
BasicLightningHP 120
Ability
Photon Cord
If this Pokémon is in the Active Spot and is Knocked Out by damage from an attack from your opponent's Pokémon, move up to 2 Basic Lightning Energy cards from this Pokémon to 1 of your Benched Pokémon.
Cost: Lightning, Lightning
Thunder
90This Pokémon also does 30 damage to itself.
- Weakness
- Fighting×2
- Resistance
- None
- Retreat
- Cost: Colorless1
- Series
- Mega Evolution
- Number
- 82/121
- Released
- Sep 26, 2025
- Rarity
- Promo
- Illustrator
- Taira Akitsu
- Regulation mark
- J
- Format
- Standard legalExpanded legal
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.