Here is a List I'm thinking of bringing to a friendly game. 3500pts Eldar and Marines vs Tyranids.
Farseer skyrunner with spiritstone of Anath'lan
Farseer with spear
15 guardians with EML and warlock with Spear
6 Windriders and warlock skyrunner with spear
3 Windriders with three shincannons
2 Fire Prisms with Spiritstones
10 Dire Avengers exarch with shimmershield and PW
Wave Serpent with TL EML, shincannon and Holo-Field
10 Dire Avengers exarch with Diresword
Wave Serpent with TL Starcannon, shincannon and Holo-Field
5 Dark reapers with Starshot Missles, exarch with EML
post a list of the remaining 1750pts that complements this list. Lets stop this tendril in it's track!