Lego nexo knights battle suit axl step into the hi tech battle suit and turn heavyweight knight axl into an all powerful fighting machine and dish out even bigger blows with the super sized axe next create your own way of singlehandedly defeating monstrox and the stone monsters by combining three nexo powers of your choice into unique combo nexo powers and scan them into the free lego nexo knights merlok 20 app choose between five nexo powers golden axe metal minotaur tone of power