Flourite, Off Color Engineer

{u}{r/g}{w/b}, {t}: Regenerate target vehicle or noncreature artifact.

{w}{u}{b}{r}{g}, {t}: Create a Gem creature token
and exile Fluorite and another target creature
you control that shares a creature type until
the token leaves the battlefield. The token has
the combined creature types, colors, power, toughness, and keyword abilities of the exiled creatures. Activate only as a sorcery.