Snow-cloud Castform - 29/113 - Rare - Reverse Holo from Ex Delta Species, available at 401 Games Canada.

• Rarity: Rare
• Finish: Reverse Holo
• Artist: Miki Tanaka
• Card Text:
  Poke-POWER Temperamental Weather
  Once during your turn (before you attack), you may search your deck for Castform, Rain Castform, or Sunny Castform and switch it with Snow-cloud Castform. (Any cards attached to Snow-cloud Castform, damage counters, Special Conditions, and effects on it are now on the new Pokemon.) Shuffle Snow-cloud Castform back into your deck. You can't use more than 1 Temperamental Weather Poke-Power each turn.
  [1W] Holon Blizzard (20)
  If Snow-cloud Castform has any Holon Energy attached to it, this attack does 10 damage for each of your opponent's Benched Pokemon. (Don't apply Weakness and Resistance for Benched Pokemon.)