Onderzeeboot
Ecstatic Orb
I've always wanted a D6 with WUBRG on it for Utopia Sprawl and the like
I'm sure it can be done somewhere, I just haven't looked into it.
Or hell, a regular D6 and paint/nail polish.
Add colorless on the 6th side of the die, not that you'll need it very often, but it's still nice