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
Ephara, God of the Polis 2WULegendary Enchantment Creature — God Indestructible As long as your devotion to white and blue is less than seven, Ephara isn't a creature. At the beginning of each upkeep, if you had another creature enter the battlefield under your control last turn, draw a card. 6/5
Plague Sliver 2BBCreature — Sliver All Slivers have "At the beginning of your upkeep, this permanent deals 1 damage to you." 5/5
Adaptive Automaton 3Artifact Creature — Construct As Adaptive Automaton enters the battlefield, choose a creature type. Adaptive Automaton is the chosen type in addition to its other types. Other creatures you control of the chosen type get +1/+1. 2/2
Thallid Germinator 2GCreature — Fungus At the beginning of your upkeep, put a spore counter on Thallid Germinator. Remove three spore counters from Thallid Germinator: Create a 1/1 green Saproling creature token. Sacrifice a Saproling: Target creature gets +1/+1 until end of turn. 2/2
Velican Dragon 5RRCreature — Dragon Flying Whenever Velican Dragon attacks or blocks, it gets +X/+0 until end of turn, where X is a number from 0 to 5 chosen at random. 5/5
Scalding Tongs 2Artifact At the beginning of your upkeep, if you have three or fewer cards in hand, Scalding Tongs deals 1 damage to target opponent or planeswalker.
Squee, Goblin Nabob 2RLegendary Creature — Goblin At the beginning of your upkeep, you may return Squee, Goblin Nabob from your graveyard to your hand. 1/1
Umbra Stalker 4BBBCreature — Elemental Chroma — Umbra Stalker's power and toughness are each equal to the number of black mana symbols in the mana costs of cards in your graveyard. */*
Shaman's Trance 2RInstant Other players can't play lands or cast spells from their graveyards this turn. You may play lands and cast spells from other players' graveyards this turn as though those cards were in your graveyard.
Tower of the Magistrate Land {T}: Add {C}. {1}, {T}: Target creature gains protection from artifacts until end of turn.
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