Extract a Confession (MKM-084) [Murders at Karlov Manor]

Description

Casting CostCard TypeSorceryRarityCommonArtistPeter PolachLegalitiesLEGALStandardLEGALFutureLEGALHistoricLEGALTimelessLEGALGladiatorLEGALPioneerLEGALModernLEGALLegacyLEGALPauperLEGALVintageNOT LEGALPennyLEGALCommanderLEGALOathbreakerLEGALStandardbrawlLEGALBrawlNOT LEGALAlchemyLEGALPauper CommanderLEGALDuelNOT LEGALOldschoolNOT LEGALPremodernNOT LEGALPredhAs an additional cost to cast this spell, you may collect evidence 6. (Exile cards with total mana value 6 or greater from your graveyard.)
Each opponent sacrifices a creature of their choice. If evidence was collected, instead each opponent sacrifices a creature with the greatest power among creatures they control.