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
Ego Drain BSorcery Target opponent reveals their hand. You choose a nonland card from it. That player discards that card. If you don't control a Faerie, exile a card from your hand.
Ghitu Embercoiler 1RCreature — Human Wizard Prowess At the beginning of your precombat main phase, you may discard a card. If you do, seek a card with greater mana value and exile it. Until the end of your next turn, you may play the exiled card. 2/2
Mystic Melting 3GInstant Destroy target artifact or enchantment. Draw a card at the beginning of the next turn's upkeep.
Tundra Fumarole 1RRSnow Sorcery Tundra Fumarole deals 4 damage to target creature or planeswalker. Add {C} for each {S} spent to cast this spell. Until end of turn, you don't lose this mana as steps and phases end. ({S} is mana from a snow source.)
Krallenhorde Howler Creature — Werewolf Creature spells you cast cost {1} less to cast. At the beginning of each upkeep, if a player cast two or more spells last turn, transform Krallenhorde Howler. 3/3
Razormane Masticore 5Artifact Creature — Masticore First strike (This creature deals combat damage before creatures without first strike.) At the beginning of your upkeep, sacrifice Razormane Masticore unless you discard a card. At the beginning of your draw step, you may have Razormane Masticore deal 3 damage to target creature. 5/5
Planar Despair 3BBSorcery Domain — All creatures get -1/-1 until end of turn for each basic land type among lands you control.
Cursed Scroll 1Artifact {3}, {T}: Choose a card name, then reveal a card at random from your hand. If that card has the chosen name, Cursed Scroll deals 2 damage to any target.
Extract Brain XUBSorcery Target opponent chooses X cards from their hand. Look at those cards. You may cast a spell from among them without paying its mana cost.
Treacherous Terrain 6RGSorcery Treacherous Terrain deals damage to each opponent equal to the number of lands that player controls. Basic landcycling {2} ({2}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)
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