You have been granted the blessing of the watcher

as an action, you can expend a charge to become a watcher for one hour, during this time, you partially fade out to the void and become heavily obscured and cannot interact with physical objects (this includes being attacked by physical weapons). you can end this effect as an action

you can also expend a charge to cast either of the following spells: Blur, Gaseous form, Invisibility

You can expend 4 charges to cast greater invisibility on yourself

the boon have 5 charges, it recovers 1D4 charges at dusk.