Ring of Obscuring

(requires attunement)
•As an action while wearing the ring, you can
expend 1 of its charges to cast the fog cloud spell
from it, with the following changes: the cloud is
centered on you when it first appears, and the
spell lasts for 1 minute (no concentration
required).
•This band of iron resembles a skull and is cold
to the touch. It has 3 charges and regains 1d3
expended charges daily at dawn.