1% Life Regenerated per Second for each of your Mines Detonated Recently, up to 20%
Immune to Shock
Immune to Ignite
25% reduced Mana Cost of Skills that place Mines or throw Traps 
Pyromaniac is a notable Ascendancy passive skill for the Saboteur. It grants ignite and shock immunity, reduced mana cost of trap and mine skills, and grants stacking life regeneration for each mine or trap that has been activated in the past 4 seconds.