- Evolved skill
- Yes
Rules and interpretation
Maximum rank and unlock level are read from the Survivors build. Damage and cooldown depend on rank, gear and runtime formulas; this entry does not substitute Diablo II values.
Evolution: reach rank 1, hold 
Faster Cast Rate, reach hero level 30, then open a chest.
Class
Evolves into
Evolves from
Evolution catalyst
Receives synergy from
| Name | Bonus per rank |
|---|---|
 Shock Web | 12% |
 Charged Bolt Sentry | 12% |
 Death Sentry | 12% |
Boosts
| Name | Bonus per rank |
|---|---|
Charged Bolt Sentry | 6% |
Death Sentry | 12% |
 Fire Blast | 9% |
Shock Web | 11% |