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
Hellkite Tyrant 4RRCreature — Dragon Flying, trample Whenever Hellkite Tyrant deals combat damage to a player, gain control of all artifacts that player controls. At the beginning of your upkeep, if you control twenty or more artifacts, you win the game. 6/5
Outrage Shaman 3RRCreature — Goblin Shaman Chroma — When Outrage Shaman enters the battlefield, it deals damage to target creature equal to the number of red mana symbols in the mana costs of permanents you control. 2/2
Demonic Appetite BEnchantment — Aura Enchant creature you control Enchanted creature gets +3/+3. At the beginning of your upkeep, sacrifice a creature.
Trenching Steed 3WCreature — Horse Rebel Sacrifice a land: Trenching Steed gets +0/+3 until end of turn. 2/3
Hit 1BRInstant Target player sacrifices an artifact or creature. Hit deals damage to that player equal to that permanent's mana value.
Menacing Ogre 3RRCreature — Ogre Trample, haste When Menacing Ogre enters the battlefield, each player secretly chooses a number. Then those numbers are revealed. Each player with the highest number loses that much life. If you are one of those players, put two +1/+1 counters on Menacing Ogre. 3/3
Gutwrencher Oni 3BBCreature — Demon Spirit Trample At the beginning of your upkeep, discard a card if you don't control an Ogre. 5/4
Arcbound Fiend 6Artifact Creature — Horror Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) At the beginning of your upkeep, you may move a +1/+1 counter from target creature onto Arcbound Fiend. Modular 3 (This creature enters the battlefield with three +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.) 0/0
Forced Adaptation GEnchantment — Aura Enchant creature At the beginning of your upkeep, put a +1/+1 counter on enchanted creature.
Archangel Avacyn 3WWLegendary Creature — Angel Flash Flying, vigilance When Archangel Avacyn enters the battlefield, creatures you control gain indestructible until end of turn. When a non-Angel creature you control dies, transform Archangel Avacyn at the beginning of the next upkeep. 4/4
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