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
Selvala, Heart of the Wilds 1GGLegendary Creature — Elf Scout Whenever another creature enters the battlefield, its controller may draw a card if its power is greater than each other creature's power. {G}, {T}: Add X mana in any combination of colors, where X is the greatest power among creatures you control. 2/3
Angelic Skirmisher 4WWCreature — Angel Flying At the beginning of each combat, choose first strike, vigilance, or lifelink. Creatures you control gain that ability until end of turn. 4/4
Settle the Wilds 2GSorcery Seek a basic land card and put it onto the battlefield tapped. Then seek a permanent card with mana value equal to the number of lands you control.
Qarsi Deceiver 1UCreature — Naga Wizard {T}: Add {C}. Spend this mana only to cast a face-down creature spell, pay a mana cost to turn a manifested creature face up, or pay a morph cost. (A megamorph cost is a morph cost.) 0/4
Search for Azcanta 1ULegendary Enchantment At the beginning of your upkeep, surveil 1. Then if you have seven or more cards in your graveyard, you may transform Search for Azcanta. (Look at the top card of your library. You may put that card into your graveyard.)
Svyelunite Priest 1UCreature — Merfolk Cleric {U}{U}, {T}: Target creature gains shroud until end of turn. Activate only during your upkeep. (It can't be the target of spells or abilities.) 1/1
Leonin Arbiter 1WCreature — Cat Cleric Players can't search libraries. Any player may pay {2} for that player to ignore this effect until end of turn. 2/2
Nexos 1GCreature — Human Tyranid Advisor Strategic Coordinator — Basic lands you control have "{T}: Add {C}{C}. Spend this mana only on costs that contain {X}." 2/2
Crackling Emergence 1REnchantment — Aura Enchant land you control Enchanted land is a 3/3 red Spirit creature with haste. It's still a land. If enchanted land would be destroyed, instead sacrifice Crackling Emergence and that land gains indestructible until end of turn.
Loxodon Gatekeeper 2WWCreature — Elephant Soldier Artifacts, creatures, and lands your opponents control enter the battlefield tapped. 2/3
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