| Spell type | Defensive buff (green spell) |
| Requires | Greater Crow Spirit 20+ and Spirit Wolfkin |
| Casting time | 3 seconds |
| Duration | 60 seconds (modified by green magic) |
| Enhanced mana cost | 25 mana makes the duration permanent |
Spirit Armour is a defensive buff which gives the caster +10% physical armour, modified by blue magic. It then gives a further +1% physical armour and +0.05 health regeneration per rank in Greater Crow Spirit.