Blood Boil
 | |
| Class | Warlock |
| Skill Tree | Demon Skills |
| Required Level | 18 |
| Type | Active |
| Damage Type |  Physical Fire |
| Speed Scales With | Faster Cast Rate |
| Prerequisites | |
Blood Boil is a Warlock skill from the Demon Skills tree, available from character level 18. It first needs a point in 
Death Mark.
Erupt your demon's blood to damage nearby enemies.
Blood Boil Synergies
Blood Oath: +20% Fire Damage per Level
Engorge: +20% Damage per Level
Blood Boil Skill Progression
The table below lists the values Blood Boil has at every skill level, before any bonuses from gear or synergies are applied. The highlighted row at the bottom previews any level up to 99, since +skills gear can push a skill well past 20.
| Level | Mana Cost | Demon's Life Cost | Radius | Fire Damage | Damage |
|---|---|---|---|---|---|
| 1 | 3.75 | 15% | 5 yards | 10-20 | 10-20 |
| 2 | 4 | 14% | 5 yards | 18-30 | 18-30 |
| 3 | 4.25 | 13% | 5 yards | 26-40 | 26-40 |
| 4 | 4.5 | 12% | 5 yards | 34-50 | 34-50 |
| 5 | 4.75 | 11% | 6 yards | 42-60 | 42-60 |
| 6 | 5 | 10% | 6 yards | 50-70 | 50-70 |
| 7 | 5.25 | 9% | 6 yards | 58-80 | 58-80 |
| 8 | 5.5 | 8% | 6 yards | 66-90 | 66-90 |
| 9 | 5.75 | 7% | 6 yards | 76-102 | 76-102 |
| 10 | 6 | 6% | 7 yards | 86-114 | 86-114 |
| 11 | 6.25 | 5% | 7 yards | 96-126 | 96-126 |
| 12 | 6.5 | 5% | 7 yards | 106-138 | 106-138 |
| 13 | 6.75 | 5% | 7 yards | 116-150 | 116-150 |
| 14 | 7 | 5% | 7 yards | 126-162 | 126-162 |
| 15 | 7.25 | 5% | 7 yards | 136-174 | 136-174 |
| 16 | 7.5 | 5% | 7 yards | 146-186 | 146-186 |
| 17 | 7.75 | 5% | 7 yards | 158-204 | 158-204 |
| 18 | 8 | 5% | 7 yards | 170-222 | 170-222 |
| 19 | 8.25 | 5% | 7 yards | 182-240 | 182-240 |
| 20 | 8.5 | 5% | 7 yards | 194-258 | 194-258 |
| 8.75 | 5% | 7 yards | 206-276 | 206-276 |
