Download the 1.78 Attributes file here
If you have already downloaded the 1.77.5 Art file, you don't need to again, otherwise download it here
Changelog:
General:
Fixed various AI bugs, thanks to Shodar87, including Eldar crashing, IG crashing, Tau crashing and not building relic units and Chaos crashing and spamming one particular line over and over again in the console.
Made Necron AI able to possess Nightbringer or Deceiver
Added Resource Drain win condition by Evil Isador
Chaos:
Added a bit of distortion to some of the Noise Marine Sonic Blaster sounds
Fixed Slaanesh Daemon Prince Lash of Submission not working against some infantry types