Same thing happened to me during the Into the Future (NEC) event.
Opponent's timer ran out during their mulligan choice but the game didn't progress beyond that point.
I could still use emotes but clicking the Concede button didn't change the game state.
Arena version (Windows client): 2022.14.0.4045.919546
Same thing happened to me during the Into the Future (NEC) event.
Opponent's timer ran out during their mulligan choice but the game didn't progress beyond that point.
I could still use emotes but clicking the Concede button didn't change the game state.
Arena version (Windows client): 2022.14.0.4045.919546