Maxwell's Silver Hammer
Maxwell's Silver Hammer was a level 2 Transmutations/Earth Magic spell which temporarily granted your equipped non-artifact, unbranded crushing weapon the vorpal brand. Crushing weapons include:
History
Maxwell's Silver Hammer was removed in 0.10.
Trivia
Maxwell's Silver Hammer is an homage to a Beatles song of the same name about a college student with a hammer and his ensuing killing spree.