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
Smoldering Tar 2BREnchantment At the beginning of your upkeep, target player loses 1 life. Sacrifice Smoldering Tar: It deals 4 damage to target creature. Activate only as a sorcery.
Specter's Shriek BSorcery Target opponent reveals their hand. You may choose a nonland card from it. If you do, that player exiles that card. If a nonblack card is exiled this way, exile a card from your hand.
Rootwater Thief 1UCreature — Merfolk Rogue {U}: Rootwater Thief gains flying until end of turn. Whenever Rootwater Thief deals combat damage to a player, you may pay {2}. If you do, search that player's library for a card and exile it, then the player shuffles. 1/2
B-I-N-G-O 1GCreature — Dog Trample Whenever a player casts a spell, put a chip counter on its mana value. B-I-N-G-O gets +9/+9 for each set of three numbers in a row with chip counters on them. 1/1
Necromentia 1BBSorcery Choose a card name other than a basic land card name. Search target opponent's graveyard, hand, and library for any number of cards with that name and exile them. That player shuffles, then creates a 2/2 black Zombie creature token for each card exiled from their hand this way.
Pilfering Imp BCreature — Imp Flying {1}{B}, {T}, Sacrifice Pilfering Imp: Target opponent reveals their hand. You choose a nonland card from it. That player discards that card. Activate only as a sorcery. 1/1
Blast of Genius 4URSorcery Choose any target. Draw three cards, then discard a card. Blast of Genius deals damage equal to the discarded card's mana value to that permanent or player.
Forced March XBBBSorcery Destroy all creatures with mana value X or less.
Great Train Heist RInstant Spree (Choose one or more additional costs.) + {2}{R} — Untap all creatures you control. If it's your combat phase, there is an additional combat phase after this phase. + {2} — Creatures you control get +1/+0 and gain first strike until end of turn. + {R} — Choose target opponent. Whenever a creature you control deals combat damage to that player this turn, create a tapped Treasure token.
Keeper of the Mind UUCreature — Human Wizard {U}, {T}: Choose target opponent who had at least two more cards in hand than you did as you activated this ability. Draw a card. 1/2
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