I heard you use a ban hammer.
Want to borrow mine? I "borrowed" it from Thor...
*I actually bought this keychain from Barnes & Noble bookstore, last month.
(It's unexpectedly heavy, and modeled after the movie one, 3D and all...)
I haven't yet put my keys on it, but maybe I should, as a secret weapon, lol.
(These days, where I live, crime has gone outta control.