Golim watched, as the spell begin to take hold.
A cat. Now it was hairless. A fanged, clawed rat. A bat. Now a flock of them. Back to the rats, but a river of them.
On and on, ever shifting. Until it finally resolved itself.
Illusionary Algorithm (Arcane)
This spell causes a series of shifting illusions, progressing toward the goal defined by the caster. When it is reached, it will finally cease to shift, and instead hold itself in that final form, until dispelled.