I just made up this list and I think it would be fun to play.
Broodlord-Adrenal Glands, Toxin Sacs,Claws,Talons: 84pts.
11xGenestealer Retinue-2xFeeder Tendrils,Scything Talons,Claws: 200pts.
12xGenestealer-Claws:172pts.
12xGenestealer-Claws:172pts.
Zoanthrope-Synapse Creature,Warp Blast,Warp Field: 65pts.
Carni-Acid Maw, Adrenal Glands(+1 I),Adrenal Glands(+1 WS), Bio-plasma, Bonded Exoskeleton, Enhanced Senses,Extended Carapace,FleshHooks,Implant Attack,Regenerate,Reinforced Chitin,Spine Banks,Symbiote Rippers,Scythe Tail,ToxinSacs,Toxic Miasma,Tusked...Crushing Claws,Rending Claws