Ambrosia

A user can take an action to place this in the
mouth of the dead.
The target will return to life with 1hp, recover
all memories, alignment types, personalities, and
allegiances up to the time of death.
"When the stars were right, they could plunge from
world to world through the sky; but when the stars
were wrong, They could not live."
-H.P. Lovecraft, The Call of Cthulu