Card Codex

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17 May 2024: Card library updated.

Hall of Gemstone

1GG · World Enchantment

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.

Similar cards

Color identity:
NameManaTypeText
Unlikely Alliance 1WEnchantment {1}{W}: Target nonattacking, nonblocking creature gets +0/+2 until end of turn.
Fiery Gambit 2RSorcery Flip a coin until you lose a flip or choose to stop flipping. If you lose a flip, Fiery Gambit has no effect. If you win one or more flips, Fiery Gambit deals 3 damage to target creature. If you win two or more flips, Fiery Gambit deals 6 damage to each opponent. If you win three or more flips, draw nine cards and untap all lands you control.
Alpine Meadow Snow Land — Mountain Plains ({T}: Add {R} or {W}.) Alpine Meadow enters the battlefield tapped.
Arctic Treeline Snow Land — Forest Plains ({T}: Add {G} or {W}.) Arctic Treeline enters the battlefield tapped.
Contaminated Aquifer Land — Island Swamp ({T}: Add {U} or {B}.) Contaminated Aquifer enters the battlefield tapped.
Geothermal Bog Land — Swamp Mountain ({T}: Add {B} or {R}.) Geothermal Bog enters the battlefield tapped.
Glacial Floodplain Snow Land — Plains Island ({T}: Add {W} or {U}.) Glacial Floodplain enters the battlefield tapped.
Haunted Mire Land — Swamp Forest ({T}: Add {B} or {G}.) Haunted Mire enters the battlefield tapped.
Highland Forest Snow Land — Mountain Forest ({T}: Add {R} or {G}.) Highland Forest enters the battlefield tapped.
Ice Tunnel Snow Land — Island Swamp ({T}: Add {U} or {B}.) Ice Tunnel enters the battlefield tapped.
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