
As an additional cost to cast this spell, you may collect evidence 6. (Exile cards with total mana value 6 or greater from your graveyard.)
Until end of turn, target artifact or creature becomes an artifact creature with base power and toughness 4/3. If evidence was collected, it has base power and toughness 1/1 until end of turn instead.
Behind the Mask has 1 printing, first in Murders at Karlov Manor (2024). EDHREC ranks it #19,020 among Commander cards. It appears most in Gregor, Shrewd Magistrate decks (165 on EDHREC). It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.