Volcanion EX - XY173 - Ultra Rare Promo from XY Promos, available at 401 Games Canada.

• Rarity: Promo
• Finish: Holofoil
• Artist: 5ban Graphics
• Card Text:
  Ability — Steam Up
  Once during your turn (before your attack), you may discard a Fire Energy card from your hand. If you do, during this turn, your Basic Fire Pokemon's attacks do 30 more damage to your opponent's Active Pokemon (before applying Weakness and Resistance).
  [1RR] Volcanic Heat (130)
  This Pokemon can't attack during your next turn.