Benjamin Trousersnap

+1: Create a 1/1 Flying, Haste Animated Object Artefact Creature Token
-2: Gain control of Target Artifact. It becomes a 4/4 Artifact Creature with Flying. Untap it, it gains Haste until end of turn.
-4: Put a Dancing Counter on target creature. Creatures with Dancing Counters cannot attack or block.