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
Declaration of Naught UUEnchantment As Declaration of Naught enters the battlefield, choose a card name. {U}: Counter target spell with the chosen name.
Hag of Inner Weakness 2BCreature — Hag Warlock At the beginning of your upkeep, target creature an opponent controls gets -2/-1 until your next turn. 2/2
Blazing Shoal XRRInstant — Arcane You may exile a red card with mana value X from your hand rather than pay this spell's mana cost. Target creature gets +X/+0 until end of turn.
Scab-Clan Giant 4RGCreature — Giant Warrior When Scab-Clan Giant enters the battlefield, it fights target creature an opponent controls chosen at random. 4/5
Jalum Grifter 3RRLegendary Creature — Devil {1}{R}, {T}: Shuffle Jalum Grifter and two lands you control face down. Target opponent chooses one of those cards. Turn the cards face up. If they chose Jalum Grifter, sacrifice it. Otherwise, destroy target permanent. 3/5
Afflicted Deserter 3RCreature — Human Werewolf At the beginning of each upkeep, if no spells were cast last turn, transform Afflicted Deserter. 3/2
Convicted Killer 2RCreature — Human Werewolf At the beginning of each upkeep, if no spells were cast last turn, transform Convicted Killer. 2/2
Gatstaf Arsonists 4RCreature — Human Werewolf At the beginning of each upkeep, if no spells were cast last turn, transform Gatstaf Arsonists. 5/4
Gatstaf Shepherd 1GCreature — Human Werewolf At the beginning of each upkeep, if no spells were cast last turn, transform Gatstaf Shepherd. 2/2
Grizzled Outcasts 4GCreature — Human Werewolf At the beginning of each upkeep, if no spells were cast last turn, transform Grizzled Outcasts. 4/4
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