Rock of Healing

A simple smooth rock with a glyph of healing on
its surface.
As a bonus action, the rock can be smacked into
any target within smacking distance. The Rock
of Healing has 10 charges that can all be used in
one action. Rock of Healing recharges at dawn.
Roll 1d6. On a 3 or higher, the rock heals the
target for 1hp and uses 1 charge, on a 2 or lower,
the rock inflicts 1 bludgeoning damage.