| Spell type | Defensive buff (green spell) |
| Requires | Fire Magic 10+ or Pathway to Hell 10+ |
| Casting time | 3 seconds |
| Duration | 1 second per rank (paused until first used) |
| Enhanced mana cost | 25 mana prevents it from being dispelled |
| Special | Causes burnout (see below) |
Fireshield is a defensive buff which gives the caster 95% immunity to heat damage. The spell lasts 1 second per rank, starting from the moment you are successfully struck by a heat attack.
This spell causes Fire Burnout, which requires 60 seconds to recharge.