I play tested this list last week versus Eldau... my opponent (who is a veteran player) conceded by the fourth turn.
Hive Tyrant - Wings, 2x Twin Linked Devourers, Adrenal GlandsTyranid Prime - Maw Claws of Thyrax, Flesh Hooks, Adrenal Glands
14x Genestealer & Broodlord - Toxin Sacs14x Genestealer & Broodlord - Toxin Sacs
10x Devilgant10x Devilgant
6x Ravener (rending claws) & Red Terror
Trygon Prime - Reaper of Obliterax, Regeneration
6x Spore MineAegis Defense Line w. Comms Relay
I am patiently awaiting for the new Tyranid models I ordered to arrive so I can start playing this list more.