Stupid swarm stupidness? Sorry just trying to come up with Bids list that aren't cookie cutter Carnifex spam that I expect to appear shortly (Carnifexes are stupid good now). So do you have enough bullets?
Tyranid Prime: rending claws 130
Zoanthrope 50
Zoanthrope 50
30 Termagants 120
30 Termagants 120
30 Termagants 120
30 Termagants 120
30 Termagants 120
30 Termagants 120
30 Gargoyles 180
30 Gargoyles 180
30 Gargoyles 180
3 Biovores 120
3 Biovores 120
3 Biovores 120
So that's 270 S4 shots a turn and 9 S5 pie plates. I've basically nothing to scratch mech but should just drown you in bodies. As long as you have 6 hours to spare for my movement phase