If you look at power up challenges in the game, it gives you a list on who got powered up in a certain week. You can also scroll down through MUTHeads news section and check the power up articles. I cannot really list them all here, but if you have a question about a certain position, team or player, I can let you know who can power up.
What other cards are PUP expansions? (If you don't mind answering)
All of the players in the power up expansion releases, just go through the latest posts and see what players got it
If you look at power up challenges in the game, it gives you a list on who got powered up in a certain week. You can also scroll down through MUTHeads news section and check the power up articles. I cannot really list them all here, but if you have a question about a certain position, team or player, I can let you know who can power up.