# Swamp (Duel Decks: Garruk vs. Liliana) This basic land from a 2010 preconstructed product holds modest collector appeal. Swamps appear in nearly every Magic set, making individual printings largely interchangeable for gameplay purposes. However, Duel Decks products attract players seeking complete set collections or those nostalgic for specific product releases. The nonfoil version remains affordable and common in the secondary market. Collectors typically view basic lands from specialty products as supplementary rather than essential, unless pursuing comprehensive Duel Decks documentation. The card's real value lies in its role completing a specific product's checklist rather than any inherent scarcity or demand.