A Basic Pokemon Card of type Psychic with the title Shedinja and 30 HP of rarity Rare from the set Vivid Voltage and the flavor text: A most peculiar Pokemon that somehow appears in a Poke Ball when a Nincada evolves. It has the attack Life Squeeze with the cost Colorless, Colorless, Colorless, the energy cost 3 with the description: Put damage counters on your opponent's Active Pokemon until its remaining HP is 10. It has the ability Shell Survival with the description: Put this Pokemon 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 Pokemon or on your Bench.) 
Shedinja