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
Yavimaya Scion 4GCreature — Treefolk Protection from artifacts 4/4
Cosmic Intervention 3WInstant If a permanent you control would be put into a graveyard from the battlefield this turn, exile it instead. Return it to the battlefield under its owner's control at the beginning of the next end step. Foretell {1}{W} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)
Tectonic Giant 2RRCreature — Elemental Giant Whenever Tectonic Giant attacks or becomes the target of a spell an opponent controls, choose one — • Tectonic Giant deals 3 damage to each opponent. • Exile the top two cards of your library. Choose one of them. Until the end of your next turn, you may play that card. 3/4
Mistform Wall 2UCreature — Illusion Wall Mistform Wall has defender as long as it's a Wall. {1}: Mistform Wall becomes the creature type of your choice until end of turn. 1/4
Meltdown XRSorcery Destroy each artifact with mana value X or less.
Loose in the Park 1GEnchantment — Aura Enchant land When Loose in the Park enters the battlefield, draw a card, then draft a card from Loose in the Park's spellbook and exile it. {3}: Enchanted land becomes a copy of the exiled card until end of turn and gains haste. It's still a land.
Jon Irenicus, the Exile 2UBLegendary Creature — Elf Wizard At the beginning of your end step, draw a card if your library has more cards in it than target opponent's library. Otherwise, each opponent mills five cards. 3/5
Gilt-Leaf Archdruid 3GGCreature — Elf Druid Whenever you cast a Druid spell, you may draw a card. Tap seven untapped Druids you control: Gain control of all lands target player controls. 3/3
Sphinx Ambassador 5UUCreature — Sphinx Flying Whenever Sphinx Ambassador deals combat damage to a player, search that player's library for a card, then that player chooses a card name. If you searched for a creature card that doesn't have that name, you may put it onto the battlefield under your control. Then that player shuffles. 5/5
Restless Reef Land Restless Reef enters the battlefield tapped. {T}: Add {U} or {B}. {2}{U}{B}: Until end of turn, Restless Reef becomes a 4/4 blue and black Shark creature with deathtouch. It's still a land. Whenever Restless Reef attacks, target player mills four cards.
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