Help on spell nurture evil

Current upkeeper: Oya
Casting time    : 2
Spell cost      : 1
Spell type      : heal (single)
Affecting stats : wis, lvl, guild masteries
Affecting skills: healing mastery, healing efficiency, anatomy, scriptures of blood
Affecting spells: this spell
This healing spell will replenish the blood of wounded creatures. It does not
affect most bloodless creatures such as undead, constructs etc. This simple
spell is also limited to evil creatures.

Nullify blade < List > Nurture wounds