I've ignored most of the Nexo Knights sets but 72004 is incredibly badass. It's got a Warhammer style power armor inside a mech! Got it for $32 on Amazon. : r/lego
Combo NEXO Powers Wave 1 70372 | NEXO KNIGHTS™ | Buy online at the Official LEGO® Shop US
LEGO® NEXO KNIGHTS™ Collect and Combine Combo Powers 853681 | NEXO KNIGHTS™ | Buy online at the Official LEGO® Shop FR