Which slayer master do you go to usually for tasks? Chaeldar How long does each task set usually take to do? 2 Hours or so. What do you do or use to complete your tasks? Depends, Fire Giants/Greaters = range, weaker monsters = melee. What is the best drop you've gotten from your slayers tasks? Many, many level 3 clues, totalling full Saradomin, Zammy plate & kite, tons of rune & black dragonhide items, etc.