Mrs. Slitherss

+1: Deal 2 damage to target creature that has dealt damage to a permanent you control.
-2: Search your library for a monocolored skeleton card with converted mana cost 3 or less and put it onto the battlefield. Shuffle your library.
-6: Put a 5/1 colorless Draginslayer artifact creature token with Indestructible and Hexproof onto the battlefield.