Oshawott - BW03 - Holo Promo from Black & White Promos, available at 401 Games Canada.

• Rarity: Promo
• Finish: Holofoil
• Artist: Ken Sugimori
• Card Text:
  [1W] Water Pulse (20)
  Flip a coin. If heads, the Defending Pokémon is now Asleep.