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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
Quirion Explorer 1GCreature — Elf Druid Scout {T}: Add one mana of any color that a land an opponent controls could produce. 1/1
The Big Top Land {T}: Add one mana of any color that appears on your top. (A top is an outerwear garment worn on the upper body.)
Leyline Prowler 1BGCreature — Nightmare Beast Deathtouch, lifelink {T}: Add one mana of any color. 2/3
Metzali, Tower of Triumph Legendary Land (Transforms from Path of Mettle.) {T}: Add one mana of any color. {1}{R}, {T}: Metzali, Tower of Triumph deals 2 damage to each opponent. {2}{W}, {T}: Choose a creature at random that attacked this turn. Destroy that creature.
Signpost Scarecrow 4Artifact Creature — Scarecrow Vigilance {2}: Add one mana of any color. 2/4
Ancient Cornucopia 2GArtifact Whenever you cast a spell that's one or more colors, you may gain 1 life for each of that spell's colors. Do this only once each turn. {T}: Add one mana of any color.
Cultivator's Caravan 3Artifact — Vehicle {T}: Add one mana of any color. Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.) 5/5
Nyx Plane — Theros Nontoken creatures are enchantments in addition to their other types. Constellation — Whenever an enchantment enters the battlefield under your control, you gain 1 life. Whenever chaos ensues, choose a color. Add an amount of mana of that color equal to your devotion to that color.
Flickering Ward WEnchantment — Aura Enchant creature As Flickering Ward enters the battlefield, choose a color. Enchanted creature has protection from the chosen color. This effect doesn't remove Flickering Ward. {W}: Return Flickering Ward to its owner's hand.
Pili-Pala 2Artifact Creature — Scarecrow Flying {2}, {Q}: Add one mana of any color. ({Q} is the untap symbol.) 1/1
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