Name:Assassin's Blade
ManaCost:1 B
Types:Instant
A:SP$ Destroy | Cost$ 1 B | ValidTgts$ Creature.nonBlack+attacking | TgtPrompt$ Select target nonblack attacking creature | OpponentTurn$ True | ActivationPhases$ Declare Attackers | SpellDescription$ Cast CARDNAME only during the declare attackers step and only if you've been attacked this step. Destroy target nonblack attacking creature.
SVar:Picture:http://www.wizards.com/global/images/magic/general/assassins_blade.jpg
Oracle:Cast Assassin's Blade only during the declare attackers step and only if you've been attacked this step.\nDestroy target nonblack attacking creature.