The Aeldari (formerly Eldar) are getting a big revamp in terms of new kits for some minis that have been around for decades. This time around, it's the heavy weapons division in the form of the Dark Reapers.
From the article:
Continuing our stroll along the Path of the Preview ahead of a massive wave of upcoming Aeldari releases, we see some updated Aspect Warriors in beautiful, crisp, clean, plastic glory. Witness the grimmest, creepiest heavy hitters of them all.