Finale of Devastation (Commander Masters)

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.

NM - $69.21
LP - $55.37
MP - $41.54
HP - $27.69
DMG - $13.85