Tears of Denial

When you finish casting this spell, you touch a willing creature, granting it a ward against death itself. The next time during the spell’s duration that the target would be reduced to 0 hit points, it’s reduced to 1 hit point instead. Afterwards, the spell ends.

(Based of the "Tears of Denial" Charm from Dark Souls 3. I do not own this content nor profit from this in a way/shape/form)