+-X/-X, +until, +end, +of, +turn, +~XB (6)
Improvise <i>(Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for .)</i>
Target creature gets -X/-X until end of turn. You gain X life.
Target creature gets -X/-X until end of turn.
Choose one —
• Target creature gets -X/-X until end of turn. You gain X life.
• Exile up to twice X target cards from graveyards.
Choose two —
• Target player loses X life.
• Return target creature card with mana value X or less from your graveyard to the battlefield.
• Target creature gets -X/-X until end of turn.
• Up to X target creatures gain fear until end of turn. <i>(They can't be blocked except by artifact creatures and/or black creatures.)</i>
You may exile a black card with mana value X from your hand rather than pay this spell's mana cost.
When The Meathook Massacre enters the battlefield, each creature gets -X/-X until end of turn.
Whenever a creature you control dies, each opponent loses 1 life.
Whenever a creature an opponent controls dies, you gain 1 life.
Gatherer works better in the Companion app!