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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
Last Night Together 3RGSorcery Choose two target creatures. Untap them. Put two +1/+1 counters on each of them. They gain vigilance, indestructible, and haste until end of turn. After this main phase, there is an additional combat phase. Only the chosen creatures can attack during that combat phase.
Saji's Torrent 1UInstant Tap X creatures, where X is a number from 0 to 5 chosen at random.
Kari Zev's Expertise 1RRSorcery Gain control of target creature or Vehicle until end of turn. Untap it. It gains haste until end of turn. You may cast a spell with mana value 2 or less from your hand without paying its mana cost.
Mystic Remora UEnchantment Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Whenever an opponent casts a noncreature spell, you may draw a card unless that player pays {4}.
Hauken's Insight Legendary Enchantment At the beginning of your upkeep, exile the top card of your library face down. You may look at that card for as long as it remains exiled. Once during each of your turns, you may play a land or cast a spell from among the cards exiled with this permanent without paying its mana cost.
Oni of Wild Places 5RCreature — Demon Spirit Haste At the beginning of your upkeep, return a red creature you control to its owner's hand. 6/5
Candlegrove Witch 1WCreature — Human Warlock Coven — At the beginning of combat on your turn, if you control three or more creatures with different powers, Candlegrove Witch gains flying until end of turn. 2/2
Kitt Kanto, Mayhem Diva 1RGWLegendary Creature — Cat Bard Druid When Kitt Kanto enters the battlefield, create a 1/1 green and white Citizen creature token. At the beginning of combat on each player's turn, you may tap two untapped creatures you control. When you do, target creature that player controls gets +2/+2 and gains trample until end of turn. Goad that creature. 3/3
Hot Pursuit 1REnchantment When Hot Pursuit enters the battlefield, suspect target creature an opponent controls. As long as Hot Pursuit remains on the battlefield, that creature is also goaded. At the beginning of combat on your turn, if two or more players have lost the game, gain control of all goaded and/or suspected creatures until end of turn. Untap them. They gain haste until end of turn.
Glyph of Doom BInstant Choose target Wall creature. At this turn's next end of combat, destroy all creatures that were blocked by that creature this turn.
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