There are three pages floating around over on 4chan right now, that include Bio-Artifacts, Psychic-Powers, and Biomorph upgrades.Of course these are leaked images, and do like always require some salt as to whether or not they are real. They look legit on my first look at them and here are a few of the highlights on the pages and of course a link.Bio Artefacts of the Tyranids1.The Maw-Claws of Thyrax- S: user AP5 Melee, Assimilate (can give preferred enemy), rending2.The Norn Crown- Increases synapse 6"3.The Miasma CannonSpit: Rang 36" S1 AP4 Assault 1, blast, poisoned 2+Spray: Template S1 AP4 Assault 1, poisoned 2+4.The Ymgarl Factor- Can choose a new ability every assault phase, Slashing Claw, Tentacled Limbs, Protective Carapace5. The Reaper of Obliterax- S+1 AP3 Melee, Life Drain (rolls of 6 have instant death), Shred, Swiftstrike (+3 init)Powers of the Hive MindPrimaris: Dominion-6" additional synapse1. Catalyst : FNP2. The Horror: pinning test3. Onslaught: Unit can run and shoot4. Paroxysm: Targets WS and BS lowered5. Psychic Scream: Nova power; 2d6+2 vs ldrship or take difference in wounds6. Warp Blast: Burst 24" S5 AP3 blast, Lance 18" S10 AP2 lanceBiomorphsAcid Blood- Initiative check or take damageAcid Maw-sacrifice attacks for a single S5 Ap2 attackAdrenal Glands-fleet, furious chargeBlinding venom-sacrifice attacks for S3 melee blind and poisoned 6+ attackRegeneration: 4+ to regenToxic Miasma: suffer additional hits in meleeFlesh Hooks and Spine Banks: grenades with shooting attackToxin sacs: poisoned special ruleWings: becomes flying monstrous creatureTail Biomorphs: Bone Mace, Prehensile Pincer, Thresther Scythe, Toxin Spike