Name:Wall of Vipers ManaCost:2 B Types:Creature Snake Wall PT:2/4 K:Defender A:AB$ Destroy | Cost$ 3 | Defined$ Self | AnyPlayer$ True | SubAbility$ SnakeBite | SpellDescription$ Destroy CARDNAME and target creature it's blocking. Any player may activate this ability. SVar:SnakeBite:DB$ Destroy | ValidTgts$ Creature.blockedBySource SVar:RemAIDeck:True SVar:Picture:http://www.wizards.com/global/images/magic/general/wall_of_vipers.jpg Oracle:Defender (This creature can't attack.)\n{3}: Destroy Wall of Vipers and target creature it's blocking. Any player may activate this ability.