Perminent Item Card
Be able to create an item card that works similar to a background card. It will refresh every scene, but not be destroyed. Like a sword, using it once doesn't make it go away forever, and using it later down the line makes sense.

-
michael woods commented
You could use a Wild Strength Card for the Item, especially if that item offers positive outcomes to a challenge. As an example, He-Man's sword is a magical item, plus, you can pretty much guarantee he'll use that sword in nearly every scene. That's obviously one of He-Man's Strengths.
On the downside of that, I would hate to use my first stack of Strength Cards on the sword.