
One of the best aspects of EA FC 25 is the ability to engage in what is known as infinite grind, and the recent changes to Ultimate Team mode certainly make it possible.
Infinite grind is where you can endlessly recycle your cards to get new packs. These packs will reward you with new cards, including promo items. You keep the items you want, and send the remaining cards back to SBCs. You get to keep doing this infinitely, and it can also include a few completed player SBCs along the way.