Finale of Devastation (CMM) from Commander Masters, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Normal
• Artist: Bayard Wu
• Card Text:
  Search your library and/or graveyard for a creature card with mana value X or less and put it onto the battlefield. If you search your library this way, shuffle. If X is 10 or more, creatures you control get +X/+X and gain haste until end of turn.