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
Divergent Growth GInstant Until end of turn, lands you control gain "{T}: Add one mana of any color."
Zombie Boa 4BCreature — Zombie Snake {1}{B}: Choose a color. Whenever Zombie Boa becomes blocked by a creature of that color this turn, destroy that creature. Activate only as a sorcery. 3/3
Jeweled Spirit 3WWCreature — Spirit Flying Sacrifice two lands: Jeweled Spirit gains protection from artifacts or from the color of your choice until end of turn. 3/3
Tome of the Guildpact 5Artifact Whenever you cast a multicolored spell, draw a card. {T}: Add one mana of any color.
Mech Hangar Land {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a Pilot or Vehicle spell. {3}, {T}: Target Vehicle becomes an artifact creature until end of turn.
Lost Vale Land (Transforms from Dowsing Dagger.) {T}: Add three mana of any one color.
Gilded Lotus 5Artifact {T}: Add three mana of any one color.
Clone Crafter 1UCreature — Human Wizard When Clone Crafter enters the battlefield, conjure a duplicate of a random creature card from your opponent's library into your hand. It perpetually gains "You may spend mana as though it were mana of any color to cast this spell." 1/2
Five-Finger Discount 4UUSorcery Put target nonland permanent into your hand. You may spend mana as though it were mana of any color the next time you cast that card.
Secret Base Land {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a spell that shares a watermark with Secret Base.
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