The VOIDRUNNER'S CODEX is coming! Explore new worlds, fight oppressive empires, fend off fearsome aliens, and wield deadly psionics with this comprehensive boxed set expansion for 5E and A5E!
Most of those alt. casting methods would simply be a career exploit. There's no concept of failing by 5 or more in the game; that would be an awkward fit into the aesthetic of the system.