Underground Sea (Retro Frame) Price

Updated 2026-07-03

Underground Sea in the Retro Frame treatment from the 30th Anniversary Edition is a non-tournament-legal copy of the most strategically powerful dual land in Magic. Underground Sea taps for both Blue and Black with no drawback, making it the foundation of nearly every competitive Blue-Black Legacy and Vintage manabase. The 30th Anniversary Edition was released in 2022 as a commemorative non-tournament product, containing retro-frame reprints of historically significant cards including Reserved List staples that Wizards cannot legally reprint in a competitive context. The Retro Frame treatment uses the pre-8th Edition card design, which appeals to players who prefer the aesthetic of the original era. This copy is ineligible for sanctioned tournament play, limiting its buyer pool to collectors and casual Vintage players who build non-sanctioned powered environments. Price trades at a meaningful discount to the tournament-legal original while reflecting the scarcity of the 30th Anniversary print run. Demand tracks the broader Reserved List dual land collector market.