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
Giada, Font of Hope 1WLegendary Creature — Angel Flying, vigilance Each other Angel you control enters the battlefield with an additional +1/+1 counter on it for each Angel you already control. {T}: Add {W}. Spend this mana only to cast an Angel spell. 2/2
Automated Artificer 2Artifact Creature — Artificer {T}: Add {C}. Spend this mana only to activate an ability or cast an artifact spell. 1/3
Flare 2RInstant Flare deals 1 damage to any target. Draw a card at the beginning of the next turn's upkeep.
Twilight Prophet 2BBCreature — Vampire Cleric Flying Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) At the beginning of your upkeep, if you have the city's blessing, reveal the top card of your library and put it into your hand. Each opponent loses X life and you gain X life, where X is that card's mana value. 2/4
Jasconian Isle Land Creature — Island Fish (Jasconian Isle isn't a spell, it's affected by summoning sickness, it's blue, and it has "{T}: Add {U}.") Jasconian Isle enters the battlefield tapped. Jasconian Isle doesn't untap during your untap step. At the beginning of your upkeep, you may pay {U}{U}. If you do, untap Jasconian Isle. 3/4
Soul Rend 1BInstant Destroy target creature if it's white. A creature destroyed this way can't be regenerated. Draw a card at the beginning of the next turn's upkeep.
Suppress 2BSorcery Target player exiles all cards from their hand face down. At the beginning of the end step of that player's next turn, that player returns those cards to their hand.
Doom Foretold 2WBEnchantment At the beginning of each player's upkeep, that player sacrifices a nonland, nontoken permanent. If that player can't, they discard a card, they lose 2 life, you draw a card, you gain 2 life, you create a 2/2 white Knight creature token with vigilance, then you sacrifice Doom Foretold.
Sacred Mesa 2WEnchantment At the beginning of your upkeep, sacrifice Sacred Mesa unless you sacrifice a Pegasus. {1}{W}: Create a 1/1 white Pegasus creature token with flying.
Angrath, the Flame-Chained 3BRLegendary Planeswalker — Angrath [+1]: Each opponent discards a card and loses 2 life. [−3]: Gain control of target creature until end of turn. Untap it. It gains haste until end of turn. Sacrifice it at the beginning of the next end step if it has mana value 3 or less. [−8]: Each opponent loses life equal to the number of cards in their graveyard. Loyalty 4
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