Blastoise - 31/149 - Holo Rare from Black & White: Boundaries Crossed, available at 401 Games Canada.

• Rarity: Holo Rare
• Finish: Holofoil
• Artist: Satoshi Shirai
• Card Text:
  Deluge - 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 Pokemon. (Ability)
  [4] Hydro Pump (60+) Does 10 more damage for each W Energy attached to this Pokemon.