Sunder Shaman 
Creature — Giant Shaman
This creature can't be blocked by more than one creature. Whenever this creature deals combat damage to a player, destroy target artifact or enchantment that player controls.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL