- Main article: Blast Furnace
- Cauterize Wounds - The caster seals the target's wounds with flames, cauterizing them and healing the target for 3758% of their maximum health.
- Players healed in this way are healed for 1/10th this value.
- Defense - Throws a shield on the ground, reducing damage taken by most allies within 7 yards by 11274%.
- Lava Burst - The caster hurls a massive glob of lava at a random target for 5092 Fire damage.
- Reactive Earth Shield - The Reactive Earth Shield will heal the target after 8 sec.
- Volatile Fire - Afflicts random enemies with a seed of Volatile Fire that will explode after 12 sec. When the seed explodes, it inflicts 6597 Fire damage to all enemies within 8 yards of the explosion.
Patches and hotfixes
- April 13 - Foreman Feldspar, Security Guards, Bellows Operators, Firecallers, and Engineers now have up to 15% less health on Normal and Heroic difficulties.
- Patch 6.0.2 (2014-10-14): Added.