"The Silver Mirror," Strange explains. "I can manipulate and grow mirrors now—damn useful considering what the Mother of Invention did to me."

At least he can fix his own broken arms now. Legs are someone else's problem.

"And I could make them bigger. But, at least for now, I felt the smaller the better." He can make large magical hand mirrors when they aren't in the middle of the woods in enemy territory on a possible suicide mission.