Plasma Storm set of Black & White series

Weezing
Stage 1 - Team Plasma
HP100
Evolves From: Koffing
Pokédex No.110
AbilityAftermath
When this Pokémon is Knocked Out by damage from an opponent's attack, discard the top 3 cards of your opponent's deck.
Smogbank
This attack does 20 damage to each of your opponent's Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)