Feraligatr · HeartGold & SoulSilver (HS) #108

Poké-POWER ⇢ Rain Dance
As often as you like during your turn (before your attack), you may attach a {W} Energy card from your hand to 1 of your {W} Pokémon. This power can’t be used if Feraligatr is affected by a Special Condition.

{W}{W}{W}{W} → Hydro Crunch : 60+
Does 60 damage plus 10 more damage for each damage counter on the Defending Pokémon.