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
Flameheart Werewolf Creature — Werewolf Whenever Flameheart Werewolf blocks or becomes blocked by a creature, Flameheart Werewolf deals 2 damage to that creature. At the beginning of each upkeep, if a player cast two or more spells last turn, transform Flameheart Werewolf. 3/2
Turf Wound 2RInstant Target player can't play lands this turn. Draw a card.
Yotian Courier URCreature — Human Artificer Flying Whenever Yotian Courier attacks, choose one that wasn't chosen during your last combat — • Create a tapped Powerstone token. • Seek a nonland card with mana value equal to the number of Powerstones you control. 2/2
Coastal Hornclaw 4UCreature — Bird Sacrifice a land: Coastal Hornclaw gains flying until end of turn. 3/3
Blood Poet 2BCreature — Vampire Cleric Spark (Activate spark abilities by spending or giving yourself spark counters. Activate only one spark ability per turn, and only as a sorcery.) +1: Blood Poet gains lifelink until end of turn. −3: Target opponent discards a card. You gain life equal to its converted mana cost. 3/2
Manifold Insights 2USorcery Reveal the top ten cards of your library. Starting with the next opponent in turn order, each opponent chooses a different nonland card from among them. Put the chosen cards into your hand and the rest on the bottom of your library in a random order.
Void 3BRSorcery Choose a number. Destroy all artifacts and creatures with mana value equal to that number. Then target player reveals their hand and discards all nonland cards with mana value equal to the number.
Sarah's Wings WTribal Instant — Angel Target creature or player gains flying until end of turn. (Players with flying can't be dealt damage by creatures without flying.)
Puppet Conjurer 1BArtifact Creature — Human Wizard {U}, {T}: Create a 0/1 blue Homunculus artifact creature token. At the beginning of your upkeep, sacrifice a Homunculus. 1/2
Emeria, the Sky Ruin Land Emeria, the Sky Ruin enters the battlefield tapped. At the beginning of your upkeep, if you control seven or more Plains, you may return target creature card from your graveyard to the battlefield. {T}: Add {W}.
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