Help on spell greater healing sphere

Current upkeeper: Xiao
Casting time    : 5
Spell cost      : 1
Spell type      : heal (party)
Spell words     : spherax majora
Affecting stats : Wisdom, level
Affecting skills: Anatomy, healing efficiency, healing mastery, faith of thanas
Affecting spells: Greater healing sphere
This spell creates a healing sphere that will heal some of the party's
wounds.

Grasp of mordiggian < List > Greater ritual of chaos