Meganium - 18/165 - Holo from Expedition, available at 401 Games Canada.

• Rarity: Holo Rare
• Finish: Holofoil
• Artist: Hajime Kusajima
• Card Text:
  Poké-POWER — Soothing Aroma
  Once during your turn (before your attack), you may flip a coin. If heads, remove 1 damage counter from each of your Pokémon that has any. This power can't be used if Meganium is affected by a Special Condition.
  [2GG] Poisonpowder (40)
  The Defending Pokémon is now Poisoned.