I stumbled over this setup by chance and the result is hilarious...

veers + krennic 3 red dice ea.

Riot Squad - 4 black, 2red+ impact 2
DeathTrooper - 4 black, 2red, 1white + impact 1
RangeTrooper - 4 black, 2 red + impact 2

55 bodies, all but krennic on red defense, more than half the army surging to def...

We don't like pierce but we should be able to snipe it to hell pretty quickly from range 4-5 >:P
And against high face up order token lists... range troopers are support and can split attack pool -> 2 face up back to the random stack per longrange shot... But I'm still not sure if I don't prefer push for krennic and veers orders directly.