March of Wretched Sorrow (Showcase)

Set: Kamigawa: Neon Dynasty (#380)

Rarity: Rare

Type: Instant

Mana Cost: {X}{B}

Colors: Black

As an additional cost to cast this spell, you may exile any number of black cards from your hand. This spell costs {2} less to cast for each card exiled this way. March of Wretched Sorrow deals X damage to target creature or planeswalker and you gain X life.