This is just basically something from Vanguard or like Magic, it's standard Card game lore stuff, each planet is probably the equivalent of a tribe/color/whateverLastly I'm not sure if the idea of card battlers between people from another world/dimensions can be good in this type of manga...
It's not the first time that happens. Yu-Gi-Oh done it many times.She is lost, now she will work herself to the BONER.
Meanwhile MC be THE PLOT ARMOR IS TOO THICC, IMMA LOSING IT.
Lastly I'm not sure if the idea of card battlers between people from another world/dimensions can be good in this type of manga...
Imagine if FATE franchise characters goes into pokemon battles.
It's not the first time that happens. Yu-Gi-Oh done it many times.
My favorite was one where he plays his own card. Then walk to the battle field.
Oh my God, yes. I love Raye. I would die for Sky Striker Ace RayeGee...I wonder what card type Elea takes after?
Also, nice to see the MC isn't always op.