Onslaught counters in AW

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

Comments

Following

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

Havok is the best onslaught counter bar none.