Hostile Negotiations (Promo Pack) [The Brothers' War Promos] SWSH182 where X is 2 plus

where X is 2 plus the sacrificed creature's mana value

{2}{R}: Exile the top card of your library

You may cast Scourge of Nel Toth from your graveyard by paying BB and sacrificing two creatures rather than paying its mana cost

Set: Base Set 1st Edition Type: Colorless Rarity: Common

Set: World Championships 2006 Type: Fighting Rarity: Common

Hostile Negotiations (Promo Pack) [The Brothers' War Promos] SWSH182 where X is 2 plusSet: The Brothers' War Promos Type: Instant Instant Rarity: Rare Cost: {3}{B} Exile the top three cards of your library in a face down pile, then exile the top three cards of your library in another face down pile. Look at the cards in each pile, then turn a pile of your choice face up. An opponent chooses one of those piles. Put that pile into your hand and the other into your graveyard. You lose 3 life.