Omastar MEW 139
ABILITY
Primordial Tentacles
As long as this Pokémon is in the Active Spot, your opponent's Active Pokémon can't retreat.
Aqua Split
90
This attack also does 30 damage to 2 of your opponent's Benched Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
weakness: x2
resistance: none
retreat cost: 3