Overview
The eighth work of the Knight Gundam series and also the last in the series which story unfold in the Carddas trading cards. The series starts anew changing the title from Gaiden to Seiden and also introducing a new world - the Llion Cardzi World. Various changes are brought about, the Carddas design is changed, simpler character design compared to previous works, the absence of Kihei. But due to stagnant sales the series was discontinued, the Carddas series ended at the second chapter, the manga carried on to finish the story.
Characters are based on those from After War Gundam X and Mobile Suit Gundam: The 08th MS Team. Using the mysterious crystal Runeshard to change jobs, the same character can be a Swordsman, Fighter, Magician or Knight.
Read more about this topic: SD Gundam Seiden