Attunement: Requires attunement by a druid, cleric, or sorcerer. Properties: While holding this sphere, you can cast Guiding Bolt at 2nd level once per short rest.
Once per long rest: As a reaction you can use the sphere to reroll one failed attack roll, saving throw, or ability check
As an action, you can unleash a Starlight Nova, forcing all creatures in a 20-foot radius focused on a point you can see, to make a DC 15 CON save or take 3d8 radiant damage (half on a success).