Skithiryx, the Blight Dragon - SOM Reprint (PLST) from The List, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Normal
• Artist: Chippy
• Card Text:
  Flying
  Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
  B: Skithiryx, the Blight Dragon gains haste until end of turn.
  BB: Regenerate Skithiryx.