Black Knight [Collectors' Edition] DP40 Set: Collectors' Edition Type: Instant

Set: Collectors' Edition Type: Instant Rarity: Common Cost: {1}{B} Destroy target nonartifact

when an opponent's monster declares an attack: You can change 1 face-down Defense Position "Subterror" monster you control to face-up Attack or Defense Position

Set: Explorers of Ixalan Type: Instant Rarity: Rare Cost: {5}{W} Double target player's life total

but you cannot activate the effect of that monster

or enchantment enters the battlefield

Black Knight [Collectors' Edition] DP40 Set: Collectors' Edition Type: InstantSet: Collectors' Edition Type: Creature Human Knight Rarity: Uncommon Cost: {B}{B} First strike (This creature deals combat damage before creatures without first strike.) Protection from white (This creature can't be blocked, targeted, dealt damage, or enchanted by anything white.) Battle doesn't need a purpose; the battle is its own purpose. You don't ask why a plague spreads or a field burns. Don't ask why I fight.