Card Codex

M:tG card similarity search

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
Atemsis, All-Seeing 3UUULegendary Creature — Sphinx Flying {2}{U}, {T}: Draw two cards, then discard a card. Whenever Atemsis, All-Seeing deals damage to an opponent, you may reveal your hand. If cards with at least six different mana values are revealed this way, that player loses the game. 4/5
Curse of Bloodletting 3RREnchantment — Aura Curse Enchant player If a source would deal damage to enchanted player, it deals double that damage to that player instead.
Commandeer 5UUInstant You may exile two blue cards from your hand rather than pay this spell's mana cost. Gain control of target noncreature spell. You may choose new targets for it. (If that spell is an artifact, enchantment, or planeswalker, the permanent enters the battlefield under your control.)
Kazandu Mammoth 1GGCreature — Elephant Landfall — Whenever a land enters the battlefield under your control, Kazandu Mammoth gets +2/+2 until end of turn. 3/3
Coalition Construct 3Artifact Creature — Construct As Coalition Construct enters the battlefield, choose a creature type. Coalition Construct is the chosen type in addition to its other types. When Coalition Construct enters the battlefield, other creatures you control of the chosen type and creature cards of that type in your hand perpetually get +1/+1. 2/2
Rivals' Duel 3RSorcery Choose two target creatures that share no creature types. Those creatures fight each other. (Each deals damage equal to its power to the other.)
Nova Pentacle 4Artifact {3}, {T}: The next time a source of your choice would deal damage to you this turn, that damage is dealt to target creature of an opponent's choice instead.
Roiling Regrowth 2GInstant Sacrifice a land. Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.
Gleemax 1000000Legendary Artifact You choose all targets for all spells and abilities.
Primordial Ooze RCreature — Ooze Primordial Ooze attacks each combat if able. At the beginning of your upkeep, put a +1/+1 counter on Primordial Ooze. Then you may pay {X}, where X is the number of +1/+1 counters on it. If you don't, tap Primordial Ooze and it deals X damage to you. 1/1
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