Table of ContentsBO1 7 Win DecklistsBO3 4 Win Decklists Day 1 of the December 2020 Arena Open tournament has begun! In this iteration of the tournament, players can now reach 7 wins before 3 losses in a best-of-one (BO1) Historic format or 4 wins before 1 loss in best-of-three (BO3) to receive a token to … Continue reading December 2020 Arena Open Day 1 Decklists