wielder

From wield + -er.

wielder (plural wielders)

1. A person who wields something, especially power
   • 1995, HAL Laboratory, EarthBound, Nintendo, Super Nintendo Entertainment System:

     Giygas is no longer the wielder of Evil. He has become the embodiment of Evil itself... which he cannot control on his own.

2. (obsolete) A manager

• Weidler