Chaliceさんのイラストまとめ

His "blood" made portals when enough of it pooled on the floor and touching it would hurt you. Portals looked like the ones used to summon GK in SA and SKC. Taking too long to defeat him caused all the portals/blood to merge and the whole arena would get swallowed.
10/10 dream.

I still think this is one the best Galacta Knight artworks I have ever produced.

Galacta Knight claims the entire couch for himself by using his impressive wingspan.

Templar Galacta Knight

Aeon Hero Light (Rough)

Small Galacta Knight doodle

Galactic Knight

The four Heroes of Yore (?)

Updated version that considers the possibility of Galacta Knight's horns growing to greatly impractical lengths if provided with extreme amounts of power.