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
Mindbreak Trap 2UUInstant — Trap If an opponent cast three or more spells this turn, you may pay {0} rather than pay this spell's mana cost. Exile any number of target spells.
Mire's Toll BSorcery Target player reveals a number of cards from their hand equal to the number of Swamps you control. You choose one of them. That player discards that card.
Nurturer Initiate GCreature — Elf Shaman Whenever a player casts a green spell, you may pay {1}. If you do, target creature gets +1/+1 until end of turn. 1/1
Wyluli Wolf 1GCreature — Wolf {T}: Target creature gets +1/+1 until end of turn. 1/1
Blackcleave Cliffs Land Blackcleave Cliffs enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {B} or {R}.
Blooming Marsh Land Blooming Marsh enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {B} or {G}.
Botanical Sanctum Land Botanical Sanctum enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {G} or {U}.
Concealed Courtyard Land Concealed Courtyard enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {W} or {B}.
Copperline Gorge Land Copperline Gorge enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {R} or {G}.
Darkslick Shores Land Darkslick Shores enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {U} or {B}.
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