Guardian of Faith

Action • 30ft • V • 8h {bull} DEX Save
A Large spectral guardian appears and hovers in
a visible unoccupied space of your choosing
within range.
Any hostile creature that enters a space within
10ft of the guardian for the first time on a turn
must make a DEX save. Failing it results in 20
radiant damage, or half on a success. The
guardian vanishes after dealing 60 damage.