Slice from the Shadows (Showcase) - Murders at Karlov Manor - 301

Slice from the Shadows (Showcase) — Murders at Karlov Manor, #301, C

This spell can't be countered.
Target creature gets -X/-X until end of turn.

• Type: Instant

"Something about Massacre Girl's brazen attack doesn't make sense. Why would the Cult of Rakdos be involved at all?"
—Alquist Proft, case notes