Entei - 10/147 - Rare - Reverse Holo from Aquapolis, available at 401 Games Canada.

• Rarity: Rare
• Finish: Reverse Holo
• Artist: Atsuko Nishida
• Card Text:
  Poké-BODY — Pure Body
  To attach a Fire Energy card from your hand to Entei, you must discard an Energy card attached to Entei. (Attach the Fire Energy, and then discard an Energy from Entei.)
  [2R] Burning Fang (40)
  You may flip a coin. If heads, discard a Fire Energy card attached to Entei and the Defending Pokémon is now Burned.