Onslaught counters in AW

Keltan

Who is the best counter for Onslaught AW boss and on hazard shift nodes in Tier 5+ AW war map?
Thanks in advance guys

Chasedrk1

Following

captain_rogers

Use havok, and hit him only in incenerate or shock mode.
Or Use high sig FAM and hit in bleed or incenerate mode.

HotwingXplosion

Havok is the best onslaught counter bar none.