Magmasaur (TMP) from Tempest, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Daniel Gelon
• Card Text:
  Magmasaur comes into play with five +1/+1 counters on it.
  During your upkeep, remove a +1/+1 counter from Magmasaur, or sacrifice Magmasaur and it deals 1 damage for each +1/+1 counter on it to each creature without flying and each player.