Here are some synteses:

KHALAMARI =Khalamari Kid+Khalamari Kid+King Squid+King Squid

KING SQUIT =Khalamari Kid+Night Clubber Gracos+Yabby

BEETLEBULLY =Beetleboy+Metal King Slime

RHAPTHORNE 2 =Rhapthorne+Zoma

RHAPTHORNE =Nimzo+Dhoulmagus

DHOULMAGUS =Psaro+Alabast Dragon 5
or Psaro+Dragovian Lord
or Estark+Alabast Dragon 5

NIMZO =Malroth+Drakulard