Instant — Arcane, XBB (2)
Rare
You may exile a black card with converted mana cost X from your hand rather than pay Sickening Shoal's mana cost.
Target creature gets -X/-X until end of turn.
Illus. Dan Scott
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander
Legal in Modern