Planisphere of Elder Starlight

As a bonus action you can channel the power of
the heavens and can choose one of the following
Effects. -Nocturnal: Cast the spell Aid, upcast to
your proficiency bonus level or 3nd level
whichever is higher, without expending a spell
slot or material components. -Diurnal: Cast the
spell Mass Healing word upcast to
your proficiency bonus level or 3nd level
whichever is higher, without expending
a spell slot or material components.