A Basic Pokemon Card of type Grass with the title Caterpie and 50 HP of rarity Common from the set Burning Shadows and the flavor text: When attacked by bird Pokemon, it resists by releasing a terrifically strong odor from its antennae, but it often becomes their prey. It has the attack Surprise Attack with the cost Grass, the energy cost 1 and the damage of 20 with the description: Flip a coin. If tails, this attack does nothing. It has weakness against Fire 2. 
Caterpie