Ezra and Nut, Artificers

+1: Put a stun counter on target tapped creature you control. If it's a Squirrel, Ezra and Nut, Artificers deals 6 damage to any target.
-1: Target artifact you control becomes a copy of another target artifact until end of turn.
-7: Each artifact you control becomes a 7/7 green Squirrel artifact creature until end of turn. Creatures you control can't be blocked this turn.