The Rise of Rovagug
With Nethys dead, magic has become unstable. Any Variable spell cast has a chance to behave erratically. Roll percentile dice 1-5 the spell backfires on the caster, if it is an area spell the area is then centered on the caster. 6-15 the spell fizzles. 81-95 the spell is treated as empowered. 96-100 the spell is treated as maximized.