Piston Sledge
Mirrodin Besieged — Uncommon
Artifact — Equipment
Piston Sledge rulings:
2011-06-01: If there are no creatures on the battlefield that Piston Sledge could be attached to when its "enters" triggered ability resolves, it remains on the battlefield unattached.
2011-06-01: You can sacrifice Piston Sledge to pay its own equip cost. It won't become attached as it will be in your graveyard.


