Shedinja (Vivid Voltage 066/185)

Ability Shell Survival

Put this Pokémon into play only with the effect of Ninjask's Cast-Off Shell Ability. (When you are setting up to play, you cannot put it face down as your Active Pokémon or on your Bench.)

Colorless Colorless Colorless

Life Squeeze

Put damage counters on your opponent's Active Pokémon until its remaining HP is 10.