Activated abilities cost an additional "Sacrifice a Swamp" to activate for each black mana symbol in their activation costs
Set: The List Type: Instant Rarity: Rare Cost: {B}{R} Destroy target creature
Any number of target nonland permanents you control phase out
Creature Bond deals damage equal to that creature's toughness to the creature's controller
Set: World Championship Decks 1997 Type: Sorcery Rarity: Uncommon Cost: {1}{R}{R} Destroy target artifact or land
Death-Mask Duplicant [Darksteel] Game Night Activated abilities cost an additionalSet: Darksteel Type: Artifact Creature Shapeshifter Rarity: Uncommon Cost: {7} Imprint {1}: Exile target creature card from your graveyard. As long as a card exiled with Death Mask Duplicant has flying, Death Mask Duplicant has flying. The same is true for fear, first strike, double strike, haste, landwalk, protection, and trample.