Arcane Signet (1641) (Rainbow Foil) Price

Updated 2026-08-22

Arcane Signet in the 1641 Rainbow Foil treatment from the Secret Lair Drop Series is a premium copy of Commander's most ubiquitous two-mana mana rock. Arcane Signet has been reprinted dozens of times across precon decks and collector sets, which relentlessly suppresses the base card price. The Rainbow Foil Secret Lair version carries a collector premium for its unique treatment, but that premium is under pressure: weekly and monthly price data both show consistent declines. The likely driver is the accumulated weight of reprints across various product lines deflating demand for any single premium version. Buyers of this treatment are committed collectors rather than players seeking functional playability. The position looks soft near term. Without a catalyst such as a new Secret Lair collaboration that drives renewed interest in the Rainbow Foil printing, the downward drift is likely to continue as supply normalizes and new product competes for collector spend.