Funny enough, in b/x D&D this was explicitly allowed. They got a save though, and light was a 1st level spell, not a cantrip so it was more like color spray that also gave you a magical light that followed you around afterward than an infinitely castable save or suck cantrip.
Funny enough, in b/x D&D this was explicitly allowed. They got a save though, and light was a 1st level spell, not a cantrip so it was more like color spray that also gave you a magical light that followed you around afterward than an infinitely castable save or suck cantrip.