The difference between a King Ball and a Prismatic Ball is that a King Ball guarantees the captured Evomon has SSS talent, while a Prismatic Ball guarantees it spawns with the Prismatic mutation instead.

Spins are used to roll for Advanced Suits, giving you a chance at cosmetic upgrades without needing to grind out the currency or quests tied to them.

No, Season Pass rewards generally don't come back after the season ends, exclusive items like the Astraknight's Egg are only obtainable while that specific pass is active.

Yes, you keep the Gamepasses, Balls, and Season Pass rewards included with my purchase, exactly as shown in the listing.