dakkadakka.com/dakkaforum/posts/list/90/747441.page#9765475
The stuff they've previewed seems right so far in this leak. Big changes:
Blue Horrors now 5++, Pink Horrors now 6++. Changeling no longer gives -1 to hit but a 6+++.
2CP Tzeetnch Strat. pick a char, 6" aura of reroll psychic test.
1CP Khorne. pick a banner, that unit charges 3D6 instead of 2D6.
1CP Slaanesh. pick slaanesh daemon unit, all units within 3inch of that -1Attack for that phase.
1CP Nurgle. pick a unit with an icon before battle. during 1 fight phase. dmg characteristtics of a plaguesword carried by that unit increased to 2
1cp to summon something at 8 power level or below, 2cp to summon something with 9 or more.
Insensate Rage Bloodthirster have two attack profiles now. Second (new) S:U -2 1 dmg , make 2 hit roll instead of 1 if use this attack. All Bloodthirsterss get a rule that for each unmodded hit roll of 6, they score a 2nd free hit.
Flamers are 12" range now
Exalted are 3 shots instead of D3.
Anything with screamers lost slashing talon but their attacks became Lamprey bite.
Relics:
Khorne: 1 model. Each time you make wound roll of 6+ fr friendly khorne daemon unit within 6" of bearer, can make another free attack.
Tzeentch: 1 additional TZ power.
Tzeentch: +1 to smite cast
Nurgle: everytime bearer kills a model in fight phase while within 7' of a plaguebearer unit , on a 4+, add a PB to that unit.
Slaanesh: 1x per game, start of phase, select enemy char within 12" roll 3d6, if exceed enemy char ld, it cannot do anything, and its abilities dont affect anything.