Gemstone Caverns Foil MTG Proxy | Onslaught

Looking for a high-quality Gemstone Caverns proxy? This Foil proxy from Onslaught (ONS) is a Legendary Land that provides versatile mana generation with a unique luck counter ability. Ideal for players building decks around land-based strategies or testing combos in casual play, this proxy is printed with professional precision to match the original card’s look and feel.

Card Specifications

• Card: Gemstone Caverns #274
• Type: Legendary Land — Foil
• Set: Onslaught (ONS)
• Color: Colorless

Proxy Quality

• Paper: German black core — passes the light test
• Foilstamps: Real Foil, not printed — shines like the original
• Printing: Professional 4-color CMYK for razor-sharp text and vivid art
• Finish: Authentic feel — not too shiny, not too matte
• Card Back: Accurate reproduction with minimal color variation

How to Play

Double sleeve (inner + outer) and mix with your collection. Ideal for FNM, casual play, and deck testing. Not for resale as originals.