Originating from the White Hot Room, mysterium made its debut as the defining material of Iron Man's Model 72 armor when an ...

Tony Stark's Iron Man armor fuses with Ultron as the Armored ... Ultron usually creates its chassis out of unbreakable vibranium, making this a major upgrade that would render Iron Man unbreakable ...

The armor might remind fans a bit of Ultron, which should hint that this is not your everyday Iron Man. It’s far more sinister looking, and it’s able to withstand Panther’s vibranium claws.