Seaking - 21/109 - Rare from Ex Ruby & Sapphire, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Hajime Kusajima
• Card Text:
  [W] Water Arrow
  Choose 1 of your opponent's Pokemon. This attack does 20 damage to that Pokemon. (Don't apply Weakness and Resistance for Benched Pokemon.)
  [2] Fast Stream (30)
  Move 1 Energy card attached to the Defending Pokemon to the other Defending Pokemon. (Ignore this effect if your opponent has only 1 Defending Pokemon.)