HGSS Black Star Promos set of HeartGold & SoulSilver series

Feraligatr
Stage 2 - Prime
HP140
Evolves From: Croconaw
Pokédex No.160
Poké-PowerRain Dance
As often as you like during your turn (before your attack), you may attach a Water Energy from your hand to 1 of your Water Pokémon. This power can't be used if Feraligatr is affected by a Special Condition.
Hydro Crunch
Does 60 damage plus 10 more damage for each damage counter on the Defending Pokémon.