The recent release of Gathering Storm has caused a bit of a shakeup to the Eldar factions and the Warhammer 40,000 game as a while. Obviously there are always going to be a few points of confusion when such a change occurs, so they’ve released an FAQ to cover some of them.
“…Since the book’s release, with such major changes to the way that three whole armies can be used, we’ve had a few questions sent in, and our studio rules team have the answers for you in a new FAQ covering some of the more unusual rules interactions from the Strength from Death rule in particular…”
You can download the FAQs here.
Source: Warhammer Community