Hyper offense Miradion set
It can do a lot of damage to anything that isn't a ground type, but you can use ice beam to take out ground types
Miraidon @ Choice Specs
Ability: Hadron Engine
Tera Type: Electric/Fairy/Fire
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe
Timid/Modest Nature...