I also got this bug!
I used The Cruelty of Gix, at Step 2 I check the card in library and then battlefield then swith back to the library but I cannot select any card even tried select sideboard also not working. and after roping for 30 ses the game crashed. After restart the game, I already lose the game!!!
I also got this bug!
I used The Cruelty of Gix, at Step 2 I check the card in library and then battlefield then swith back to the library but I cannot select any card even tried select sideboard also not working. and after roping for 30 ses the game crashed. After restart the game, I already lose the game!!!