Skyforged Golem

When Skyforged Golem is summoned, tap all creatures until their owner's next upkeep step.
If Skyforged Golem becomes the target of a spell, it's owner may cast a copy of that spell with whatever targets they wish.
The steel it wore, sleek and powerful, was not just capable of stopping my mind from entering its own mind, it seemed to gaze into mine. I fear that our society may be on the brink of destruction.