Damages enemies with fire and applies burning (7 fire damage per second for 4 seconds and enemies are slowed by "20%). There is an unused brimstone unique upgrade that increases burn duration from 4 to 6 seconds.
| Increase Charges [+1 charge, 6] - 3💀 | Requires dealing 1k damage to unlock |
| Increase Charges More [+1 charge, 7] - 6💀 | Reduce Cooldown [-3 seconds, 9] 6💀 |
| Increase Charges Even More [+1 charge, 8] - 9💀 | Deals Arcane Damage [no burn but 40 damage] - 6💀 |