Iron Man Armor
Most Equipment stays inert metal until a creature carries it; this one refuses that dependency. The +2/+1 and flying it grants are a modest, familiar package, the kind of stat bump countless equipment has offered since the mechanic's earliest days. What separates it is the activation that lets the suit stand up and fight on its own: a 0/0 Construct Hero with flying that scales with your board's artifact count, no pilot required. That single line answers the perennial vulnerability of Equipment design, drawing your buff with no body to wear it, by making the buff a body. In a deck light on creatures, the armor becomes the threat. In a deck heavy on artifacts, its self-animation grows into a real clock. The trade is deliberate: the animation expires at end of turn, so you rent a creature each combat rather than owning one, and because the buff and the body are the same permanent, a board wipe that catches the animated suit also strips the Equipment off the field entirely, not just the fliers around it. Flavor and function line up cleanly here. A suit of armor that snaps to a wearer, and failing that pilots itself, is exactly the fantasy the card is named for, and the mechanics do not have to strain to sell it.

