
Format legality
- –standardNot legal
- –pioneerNot legal
- –modernNot legal
- ✓legacyLegal
- ✓vintageLegal
- ✓commanderLegal
- –pauperNot legal
- –brawlNot legal
Hall of Gemstone
World Enchantment - Mirage #221 - Rare - (EN)

At the beginning of each player's upkeep, that player chooses a color. Until end of turn, lands tapped for mana produce mana of the chosen color instead of any other color.
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All printings
Format legality
- –standardNot legal
- –pioneerNot legal
- –modernNot legal
- ✓legacyLegal
- ✓vintageLegal
- ✓commanderLegal
- –pauperNot legal
- –brawlNot legal


