After casting The Secret of Bloodbending, i declare attackers with Master Piandao, chose to decline to select cards from its trigger, and after that the timer started running for me without being able to select any action. The game suddenlty ended in a Draw. After that i went on to play my 6th match, i won. Then my 7th, and i won, but the game after showing me the "Victory" screen, showed 3 losses and assigned me the prize for 6 wins.