自(じ)己(こ)組(くみ)立(たて)機(き)械(かい)

The Brothers' War Mystical Archive (BRR)

Find the best Standard decks for 自(じ)己(こ)組(くみ)立(たて)機(き)械(かい), it's winrate, popularity and the MTG Arena formats where it is legal!