Bite Down on Crime - Murders at Karlov Manor - 154

Sorcery

Mana Cost: {3}{G}

As an additional cost to cast this spell, you may collect evidence 6. This spell costs {2} less to cast if evidence was collected. (To collect evidence 6, exile cards with total mana value 6 or greater from your graveyard.)
Target creature you control gets +2/+0 until end of turn. It deals damage equal to its power to target creature you don't control.

Common · Murders at Karlov Manor · #154 (MKM)

Illustrated by Mike Bierek