[quote=@Prostagma]
Could use more 40k stealth rule shenanigans, to be honest. Isn't really an Eldar unless it can conceal itself and an entire platoon of mechs behind a couple of largish rocks.
[/quote]

The conceal power and his psychic powers may suffice for now. If I can recall, Eldrad can control someone's vision. Correct me if I'm wrong