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
LEGO Nexo Knights 72004 Tech Wizard Showdown
Buyr.com | Building Toys | LEGO NEXO KNIGHTS Tech Wizard Showdown 72004 Building Kit (506 Piece)