Tess Greymane + Ragnaros Transformation stealing time from opponent

Playing against a Rogue that turned into ragnaros and played Tess Greymane in loop. Once the combo is assembled, the animation of end of turn actions starts to steal time from his opponent, until he starts to play solitaire, because the game client doesn’t allow us to play.

I actually recorded the game after the combo was assembled, so it’s easier to know what’s going on: