I'll definitely use it for Misty Step & Teleport, but the Cape of the Mountebank calls for something different. You see, since that cape Dimension-Doors oneself in puffs of smoke, if I didn't use "BAMF!" as the sound effect then the angry spirit of Nightcrawler would visit me at night and proceed to sieze and tear up my comic-book-nerd-card. 😉