Netmarble balanced the game based on what would sell the next "Legendary Pack." A private server is balanced by sweat lords and theorycrafters. If a card is broken (looking at you, original 40th Anniversary Vader), the community can nerf it within days. If a card is useless (RIP, Talz Marauders), they can buff it for viability. This creates a "living ruleset" that evolves for fun, not profit.
Accessing characters like Grand Admiral Thrawn or Ahsoka Tano without spending a dime. star wars force arena private server better
Accurate server emulation
The private server community operates differently. Because the developers are fans first, they have implemented that the original game refused to add. Netmarble balanced the game based on what would