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
Orim's Cure 1WInstant If you control a Plains, you may tap an untapped creature you control rather than pay this spell's mana cost. Prevent the next 4 damage that would be dealt to any target this turn.
Scouting Hawk 2WCreature — Bird Flying Keen Sight — When Scouting Hawk enters the battlefield, if an opponent controls more lands than you, search your library for a basic Plains card, put it onto the battlefield tapped, then shuffle. 1/1
Traumatic Prank 2RSorcery Gain control of target creature until end of turn. Untap that creature. It perpetually gains haste, "This creature can't block," and "At the beginning of your upkeep, this creature deals 1 damage to you."
Puppet Strings 3Artifact {2}, {T}: You may tap or untap target creature.
Thassa's Ire UEnchantment {3}{U}: You may tap or untap target creature.
Hail of Arrows XWInstant Hail of Arrows deals X damage divided as you choose among any number of target attacking creatures.
Alchemist's Gift BInstant Target creature gets +1/+1 and gains your choice of deathtouch or lifelink until end of turn. (Any amount of damage a creature with deathtouch deals to a creature is enough to destroy it. Damage dealt by a creature with lifelink also causes its controller to gain that much life.)
Volrath the Fallen 3BBBLegendary Creature — Phyrexian Shapeshifter {1}{B}, Discard a creature card: Volrath the Fallen gets +X/+X until end of turn, where X is the discarded card's mana value. 6/4
Roofstalker Wight 1BCreature — Zombie {1}{U}: Roofstalker Wight gains flying until end of turn. 2/1
Tunneling Geopede 2RCreature — Insect Landfall — Whenever a land enters the battlefield under your control, Tunneling Geopede deals 1 damage to each opponent. 3/2
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