For more information on this Pokémon's species, see Vigoroth.
Vigoroth (Japanese: ヤルキモノYarukimono) is a Colorless-type Stage 1 Pokémon card. It is part of the EX Power Keepers expansion.
Card text
Strikes Back はんげき
If Vigoroth is your Active Pokémon and is damaged by an opponent's attack (even if Vigoroth is Knocked Out), put 1 damage counter on the Attacking Pokémon.
Ambush おそいかかる
20+
Flip a coin. If heads, this attack does 20 damage plus 20 more damage.
Trivia
Origin
Strikes Back's Japanese name is that of Counterattack, a Skill later introduced in Pokémon Shuffle.