Astrologian's Bauble

Gain +2 to Arcana. Spend 1 charge to cast Augury. When casting divination spell, gain advantage on next Intelligence ability check or save. Celestial Bearing 1/short rest for 10 minutes: know true north, detect planar boundaries within 60 ft, advantage on Perception vs illusions. Once per turn on spell attack hit, next attack against that creature deals +1d6 radiant.