Poké-Body
Poison Resistance
Steelix ex can't be Poisoned.
Metal Charge
50
Put 1 damage counter on Steelix ex.
Mudslide
Discard 1 Energy attached to Steelix ex and choose 1 of your opponent's Pokémon. This attack does 60 damage to that Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)