PC Celestial Compas rq10 (illusion magic)

Celestial Compass of Aptitude.
Energy +12 (Requires 10 Illusion Magic)
Halves casting time of Illusion Magic spells (Chance: 20%)
Inscription: "Master of My Domain"
Illusion Magic +1 (Chance: 19%)

Any ideas?
Thanks.

backtotop???

~80k............

Thanks much!