You may pay {B} rather than pay this spell's mana cost if there are thirteen or more creatures on the battlefield. Each player sacrifices thirteen creatures of their choice.
Set: The Lord of the Rings: Tales of Middle-Earth Type: Legendary Artifact — Equipment Rarity: Rare Cost: {3} FlashIndestructibleWhen Mithril Coat enters the battlefield, attach it to target legendary creature...
Set: The Lord of the Rings: Tales of Middle-Earth Type: Legendary Creature — Halfling Rogue Rarity: Rare Cost: {W}{B} Whenever a player casts their second spell each turn, you lose...
Set: Streets of New Capenna Type: Instant Rarity: Uncommon Cost: {U} Counter target noncreature spell. Its controller creates two Treasure tokens. (They're artifacts with "{T}, Sacrifice this artifact: Add one...
Set: The Lord of the Rings: Tales of Middle-Earth Type: Legendary Land Rarity: Rare Rivendell enters the battlefield tapped unless you control a legendary creature.{T}: Add {U}.{1}{U}, {T}: Scry 2....
Set: The Lord of the Rings: Tales of Middle-Earth Type: Legendary Land Rarity: Rare Mines of Moria enters the battlefield tapped unless you control a legendary creature.{T}: Add {R}.{3}{R}, {T},...
Set: Zendikar Rising Type: Instant // Land Rarity: Uncommon Cost: {B} Choose target creature. You lose 2 life. Until end of turn, that creature gains "When this creature dies, return...
Set: Modern Horizons 3 Type: Creature — Human Warlock // Land Rarity: Uncommon When Witch Enchanter enters the battlefield, destroy target artifact or enchantment an opponent controls. Shilgengar's famine once...
Set: Modern Horizons 3 Type: Instant Rarity: Uncommon Cost: {1}{U}{U} Return target spell or nonland permanent an opponent controls to its owner's hand. The kami help travelers find profound relief,...