|LEGO® → System → Castle → Knight's Kingdom|
- In a LEGO Catalogue he was considered rare.
- The packaging for his set included a box with the castle-like canister containing all pieces and a full size map of Morcia larger than ones in other instruction booklets.
- King Mathias is the only figure to include a fabric cape in his set.
- King Mathias' sword is exactly the same color and shape as Jayko's sword.