Love is for souls, not bodies.
Yeah, I mean, Magic Users by nature are another specific form of energy manipulators. So almost all of them can do energy blasts or move stuff to some extent.
And elemental manipulation is also kind common among them, so some of them just move stuff by controlling air.
No she wasn't, she has always needed an outside power source such as the Twilight Sword/Norn Stone or the Life Force to change reality. Think of Wanda as an engine, you give her the natural mystical energies around her and she can do her regular powers/abilities, the same if you put standard petrol in a car. You give her an outside power source, like the Twlight Sword or the Life Force and all of a sudden you are throwing Nitromethane into the engine.