Its simple
You start out as fire warlock
His level 6 fire spells is just a ring of fire balls that's better than sorc lol
Then once you get to act 4 night mare you switch to echoing strike using the biggest weapon u can find
Late nm and early hell you'll find an ethereal colossal bulge and once you get it 4 socket u make insight and youre damage will be good enough to clear p8 even with literally no other gears
This has been document and even euros have done it successfully
I want to know the source of the euro slander, i like it.