Card Codex

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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
Ood Sphere Plane — Horsehead Nebula Song of the Ood — Noncreature spells have convoke. (A player's creatures can help cast those spells. Each creature they tap while casting a noncreature spell pays for {1} or one mana of that creature's color.) Red-Eye — Whenever chaos ensues, for each opponent, goad up to one target creature that opponent controls. Until your next turn, those creatures can't become tapped unless they're being declared as attackers.
Puppeteer Clique 3BBCreature — Faerie Wizard Flying When Puppeteer Clique enters the battlefield, put target creature card from an opponent's graveyard onto the battlefield under your control. It gains haste. At the beginning of your next end step, exile it. Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.) 3/2
Blatant Thievery 4UUUSorcery For each opponent, gain control of target permanent that player controls.
Plaguebearer 1BCreature — Zombie {X}{X}{B}: Destroy target nonblack creature with mana value X. 1/1
Unmoored Ego 1UBSorcery Choose a card name. Search target opponent's graveyard, hand, and library for up to four cards with that name and exile them. That player shuffles, then draws a card for each card exiled from their hand this way.
Kaervek the Merciless 5BRLegendary Creature — Human Shaman Whenever an opponent casts a spell, Kaervek the Merciless deals damage equal to that spell's mana value to any target. 5/4
Trickster Mage UCreature — Human Spellshaper {U}, {T}, Discard a card: You may tap or untap target artifact, creature, or land. 1/1
Innocent Blood BSorcery Each player sacrifices a creature.
Blossoming Tortoise 2GGCreature — Turtle Whenever Blossoming Tortoise enters the battlefield or attacks, mill three cards, then return a land card from your graveyard to the battlefield tapped. Activated abilities of lands you control cost {1} less to activate. Land creatures you control get +1/+1. 3/3
Turntimber Sower 2GCreature — Elf Druid Whenever one or more land cards are put into your graveyard from anywhere, create a 0/1 green Plant creature token. {G}, Sacrifice three creatures: Return target land card from your graveyard to your hand. 3/3
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