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
Celestial Sword 6Artifact {3}, {T}: Target creature you control gets +3/+3 until end of turn. Its controller sacrifices it at the beginning of the next end step.
Heavy Infantry 4WCreature — Human Soldier When Heavy Infantry enters the battlefield, tap target creature an opponent controls. 3/4
Liesa, Forgotten Archangel 2WWBLegendary Creature — Angel Flying, lifelink Whenever another nontoken creature you control dies, return that card to its owner's hand at the beginning of the next end step. If a creature an opponent controls would die, exile it instead. 4/5
Epic Downfall 1BSorcery Exile target creature with mana value 3 or greater.
Jace, Architect of Thought 2UULegendary Planeswalker — Jace [+1]: Until your next turn, whenever a creature an opponent controls attacks, it gets -1/-0 until end of turn. [−2]: Reveal the top three cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other on the bottom of your library in any order. [−8]: For each player, search that player's library for a nonland card and exile it, then that player shuffles. You may cast those cards without paying their mana costs. Loyalty 4
Descendants' Path 2GEnchantment At the beginning of your upkeep, reveal the top card of your library. If it's a creature card that shares a creature type with a creature you control, you may cast it without paying its mana cost. If you don't cast it, put it on the bottom of your library.
Flawless Maneuver 2WInstant If you control a commander, you may cast this spell without paying its mana cost. Creatures you control gain indestructible until end of turn.
Enslave 4BBEnchantment — Aura Enchant creature You control enchanted creature. At the beginning of your upkeep, enchanted creature deals 1 damage to its owner.
Chandra, Awakened Inferno 4RRLegendary Planeswalker — Chandra This spell can't be countered. [+2]: Each opponent gets an emblem with "At the beginning of your upkeep, this emblem deals 1 damage to you." [−3]: Chandra, Awakened Inferno deals 3 damage to each non-Elemental creature. [−X]: Chandra, Awakened Inferno deals X damage to target creature or planeswalker. If a permanent dealt damage this way would die this turn, exile it instead. Loyalty 6
Savage Offensive 1RSorcery Kicker {G} (You may pay an additional {G} as you cast this spell.) Creatures you control gain first strike until end of turn. If this spell was kicked, they get +1/+1 until end of turn.
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