The artist need not to be present to make a lasting impression.
The Saboteur focuses on improving his traps and mines with utility bonuses and additional traps and mines. The class also possesses other utility bonuses like blind synergy, area of effect bonuses, regeneration and ailment immunities.
The enhancement in defence like traps and mines makes traps and mines build with powerful attack need less manual operation and also increase its error-tolerant rate.
Besides, a mass of passive skills together hasn't directly much enhanced traps and mines build with powerful farming ability, but make them used more smoothly. Just have a try if you are interested in Traps and Mines build.