Easiest way to get onslaught? *Bane Occultist*

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Thror2k5 wrote:

for mapping, bane doesnt need to cast these.

source - level 99 bane occultist 'Diesa_Bane'.

yes, i have an essence drain link. i use it about twice per map. once on the boss, once on some stupidly tanky archnem. beyond that, im casting bane and moving to the next pack.