It was me btw lol
list was
Swarmlord (who gave no ****s)
Trygon
Haruspex (who is just terrible at everything.)
Dimacharon
30 gaunts
Tervigon
2 Malanthropes
Endless Swarm
3 X ~20 hormagaunts
3 X 10 termigaunts
3 warriors
Turns out if there is a problem throwing hormagaunts at it usually works out