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
Maddening Imp 2BCreature — Imp Flying {T}: Non-Wall creatures the active player controls attack this turn if able. At the beginning of the next end step, destroy each of those creatures that didn't attack this turn. Activate only during an opponent's turn and only before combat. 1/1
Unchecked Growth 2GInstant — Arcane Target creature gets +4/+4 until end of turn. If it's a Spirit, it gains trample until end of turn.
Referee Squad 2UCreature — Homunculus Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Vigilance When Referee Squad enters the battlefield, tap target creature an opponent controls and put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.) 2/2
Masterful Ninja 2BCreature — Troll Ninja Haste Reveal Masterful Ninja from your hand: Masterful Ninja is on the battlefield and in your hand until end of turn. {1}{B}: Masterful Ninja gets +1/+1 until end of turn. 1/1
Library of Lat-Nam 4USorcery An opponent chooses one — • You draw three cards at the beginning of the next turn's upkeep. • You search your library for a card, put that card into your hand, then shuffle.
Dreadhorde Arcanist 1RCreature — Zombie Wizard Trample Whenever Dreadhorde Arcanist attacks, you may cast target instant or sorcery card with mana value less than or equal to Dreadhorde Arcanist's power from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead. 1/3
Foreboding Steamboat 3BBArtifact — Vehicle When Foreboding Steamboat enters the battlefield, each player chooses two nontoken, non-Vehicle creatures they control. Exile them until Foreboding Steamboat leaves the battlefield. Whenever Foreboding Steamboat attacks, put a card exiled with it into its owner's graveyard. If you do, investigate. Crew 2 5/7
Blightwing Bandit 3BCreature — Faerie Rogue Flying, deathtouch Whenever you cast your first spell during each opponent's turn, look at the top card of that player's library, then exile it face down. You may play that card for as long as it remains exiled, and mana of any type can be spent to cast it. 2/2
Bladed Sentinel 4Artifact Creature — Construct {W}: Bladed Sentinel gains vigilance until end of turn. 2/4
Arcane Heist 2UUSorcery You may cast target instant or sorcery card from an opponent's graveyard without paying its mana cost. If that spell would be put into their graveyard, exile it instead. Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.)
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