Hadron Engine is an ability introduced in Pokémon Scarlet and Violet, unique to Miraidon. This ability generates Electric Terrain upon entering the battlefield, which has several noteworthy effects:
Electric Terrain Generation: When Hadron Engine activates, Electric Terrain is automatically set. This affects all grounded Pokémon and the terrain on the field for five turns unless a different terrain effect supersedes it or the Pokémon with Hadron Engine is switched out and back in again.
Electric Terrain Effects:
Surge Abilities Activation: Pokémon with abilities like Surge Surfer that depend on Electric Terrain would get their abilities triggered.
Special Attack Boost: In