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
Antler Skulkin 5Artifact Creature — Scarecrow {2}: Target white creature gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.) 3/3
Thalia, Heretic Cathar 2WLegendary Creature — Human Soldier First strike Creatures and nonbasic lands your opponents control enter the battlefield tapped. 3/2
Circling Vultures BCreature — Bird Flying You may discard Circling Vultures any time you could cast an instant. At the beginning of your upkeep, sacrifice Circling Vultures unless you exile the top creature card of your graveyard. 3/2
Aboshan, Cephalid Emperor 4UULegendary Creature — Cephalid Noble Tap an untapped Cephalid you control: Tap target permanent. {U}{U}{U}: Tap all creatures without flying. 3/3
Dragon Broodmother 2RRRGCreature — Dragon Flying At the beginning of each upkeep, create a 1/1 red and green Dragon creature token with flying and devour 2. (As the token enters the battlefield, you may sacrifice any number of creatures. It enters the battlefield with twice that many +1/+1 counters on it.) 4/4
Sewer Plague 2BInstant Target creature an opponent controls perpetually gets -2/-2 and gains "At the beginning of each upkeep, this creature perpetually gets -1/-1."
Drag Down 2BInstant Domain — Target creature gets -1/-1 until end of turn for each basic land type among lands you control.
Bank Job 1BREnchantment At the beginning of your upkeep, exile the bottom creature card of your library. You may cast that card this turn. At the beginning of the next end step, if that card is still exiled, put it into your graveyard and create a Treasure token.
Wild Wasteland 2REnchantment Skip your draw step. At the beginning of your upkeep, exile the top two cards of your library. You may play those cards this turn.
Atalya, Samite Master 3WWLegendary Creature — Human Cleric {X}, {T}: Choose one — • Prevent the next X damage that would be dealt to target creature this turn. Spend only white mana on X. • You gain X life. Spend only white mana on X. 2/3
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