Behind the Mask – 39: Murders at Karlov Manor

• Rarity: C
• Number: 39
• SubType: Instant

As an additional cost to cast this spell, you may collect evidence 6.(To 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.