Worldslayer 222 (Magic 2012 (M12))

Whenever equipped creature deals combat damage to a player, destroy all permanents other than this Equipment. Equip {5} ({5}: Attach to target creature you control. Equip only as a sorcery.)

NM - $5.90
LP - $4.70
MP - $3.60
HP - $2.40
DMG - $1.50