Oshawott - BW08 - Holo Promo from Black & White Promos, available at 401 Games Canada.

• Rarity: Promo
• Finish: Holofoil
• Artist: Mitsuhiro Arita
• Card Text:
  [1] Sleep Pulse
  Flip a coin. If heads, the Defending Pokémon is now Asleep.
  [1W] Surprise Attack (30)
  Flip a coin. If tails, this attack does nothing.