Astrologian's Bauble

You gain +2 to Arcana checks. You may cast Augury (2nd level) by expending 1 charge. When you cast a divination spell, you gain advantage on your next Intelligence ability check or saving throw. Celestial Bearing (1/Short Rest) For 10 minutes, you know true north, detect planar boundaries within 60 feet, and gain advantage on Perception checks against illusions. Constellation Mark Once per turn when you hit with a spell attack, the next attack against that creature deals an extra 1d6 radiant damage.^[1]