Apocalypse Hydra (CON) from Conflux, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Normal
• Artist: Jason Chan
• Card Text:
  Apocalypse Hydra comes into play with X +1/+1 counters on it. If X is 5 or more, it comes into play with an additional X +1/+1 counters on it.
  1R, Remove a +1/+1 counter from Apocalypse Hydra: Apocalypse Hydra deals 1 damage to target creature or player.