# Unwinding Clock Unwinding Clock is a utility artifact that appeals to collectors interested in artifact-focused strategies and combo potential. The card generates incremental value by untapping artifacts during each player's untap step, making it relevant across multiple formats and casual play patterns. Collectors typically pursue this card for constructed deck building rather than investment speculation. The Brothers' War Retro Artifacts treatment offers nostalgic appeal through its classic frame styling, which resonates with players who appreciate Magic's design history. Both nonfoil and foil versions exist, with foil copies commanding modest premiums among collectors who prioritize aesthetic presentation. The card's steady utility in various artifact shells keeps it in moderate demand within the secondary market.