Advice on how to beat Carraxus with Lightening Druid

Level 100 lightening druid getting owned by Carraxus(he has 98% lightening resist)

https://www.grimtools.com/calc/p25o76xZ

Attack speed and OA
you could get some advice here ☄ Collection of malawiglenn's Beginner Friendly builds (yeah its Warder but the basics still applies)