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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
Painwracker Oni 3BBCreature — Demon Spirit Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) At the beginning of your upkeep, sacrifice a creature if you don't control an Ogre. 5/4
Highcliff Felidar 5WWCreature — Cat Beast Vigilance When Highcliff Felidar enters the battlefield, for each opponent, choose a creature with the greatest power among creatures that player controls. Destroy those creatures. 5/5
Konda's Banner 2Legendary Artifact — Equipment Konda's Banner can be attached only to a legendary creature. Creatures that share a color with equipped creature get +1/+1. Creatures that share a creature type with equipped creature get +1/+1. Equip {2}
Whipstitched Zombie 1BCreature — Zombie At the beginning of your upkeep, sacrifice Whipstitched Zombie unless you pay {B}. 2/2
Rise from the Grave 4BSorcery Put target creature card from a graveyard onto the battlefield under your control. That creature is a black Zombie in addition to its other colors and types.
Realmwright UCreature — Vedalken Wizard As Realmwright enters the battlefield, choose a basic land type. Lands you control are the chosen type in addition to their other types. 1/1
Vial Smasher the Fierce 1BRLegendary Creature — Goblin Berserker Whenever you cast your first spell each turn, choose an opponent at random. Vial Smasher the Fierce deals damage equal to that spell's mana value to that player or a planeswalker that player controls. Partner (You can have two commanders if both have partner.) 2/3
Cover of Darkness 1BEnchantment As Cover of Darkness enters the battlefield, choose a creature type. Creatures of the chosen type have fear. (They can't be blocked except by artifact creatures and/or black creatures.)
Steely Resolve 1GEnchantment As Steely Resolve enters the battlefield, choose a creature type. Creatures of the chosen type have shroud. (They can't be the targets of spells or abilities.)
A-Thran Portal Land — Gate As A-Thran Portal enters the battlefield, choose a basic land type. Thran Portal is the chosen type in addition to its other types. Mana abilities of A-Thran Portal cost an additional 1 life to activate.
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