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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
Sigardian Zealot 4GCreature — Human Cleric At the beginning of combat on your turn, choose any number of creatures with different powers. Each of them gets +X/+X and gains vigilance until end of turn, where X is Sigardian Zealot's power. 3/3
Orzhov Advokist 2WCreature — Human Advisor At the beginning of your upkeep, each player may put two +1/+1 counters on a creature they control. If a player does, creatures that player controls can't attack you or planeswalkers you control until your next turn. 1/4
Farmstead WWWEnchantment — Aura Enchant land Enchanted land has "At the beginning of your upkeep, you may pay {W}{W}. If you do, you gain 1 life."
Engineered Plague 2BEnchantment As Engineered Plague enters the battlefield, choose a creature type. All creatures of the chosen type get -1/-1.
Drifter il-Dal UCreature — Human Wizard Shadow (This creature can block or be blocked by only creatures with shadow.) At the beginning of your upkeep, sacrifice Drifter il-Dal unless you pay {U}. 2/1
Stormfist Crusader BRCreature — Human Knight Menace At the beginning of your upkeep, each player draws a card and loses 1 life. 2/2
Glorious Enforcer 5WWCreature — Angel Flying, lifelink At the beginning of each combat, if you have more life than an opponent, Glorious Enforcer gains double strike until end of turn. 5/5
Rally the Ranks 1WEnchantment As Rally the Ranks enters the battlefield, choose a creature type. Creatures you control of the chosen type get +1/+1.
Silverpelt Werewolf Creature — Werewolf Whenever Silverpelt Werewolf deals combat damage to a player, draw a card. At the beginning of each upkeep, if a player cast two or more spells last turn, transform Silverpelt Werewolf. 4/5
Gisa, Glorious Resurrector 2BBLegendary Creature — Human Wizard If a creature an opponent controls would die, exile it instead. At the beginning of your upkeep, put all creature cards exiled with Gisa, Glorious Resurrector onto the battlefield under your control. They gain decayed. (A creature with decayed can't block. When it attacks, sacrifice it at end of combat.) 4/4
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