Final concept for the ice lion
Final concept for the fire lion
Concept ideas for a lion cub, combining both elements (fire and ice)
Concept ideas for an ice lion
Old concept for the ice lion.
Also see this project for more details:
Concept ideas for a fire lion
Concept ideas for an earth lion
Concept art for a Magnus for the game Re:Legend.
Magnus belongs to Garukor (https://relegend.gamepedia.com/UserProfile:Garukor)
Concept art by me