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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
Rally the Ancestors XWWInstant Return each creature card with mana value X or less from your graveyard to the battlefield. Exile those creatures at the beginning of your next upkeep. Exile Rally the Ancestors.
Mentor of Evos Isle 2UCreature — Bird Wizard Flying When Mentor of Evos Isle enters the battlefield, choose a creature card in your hand. It perpetually gains flying. 2/1
Rite of the Raging Storm 3RREnchantment Creatures named Lightning Rager can't attack you or planeswalkers you control. At the beginning of each player's upkeep, that player creates a 5/1 red Elemental creature token named Lightning Rager. It has trample, haste, and "At the beginning of the end step, sacrifice this creature."
Shore Snapper 2BCreature — Beast {U}: Shore Snapper gains islandwalk until end of turn. (It can't be blocked as long as defending player controls an Island.) 2/2
Zirda, the Dawnwaker 1R/WR/WLegendary Creature — Elemental Fox Companion — Each permanent card in your starting deck has an activated ability. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} as a sorcery.) Abilities you activate that aren't mana abilities cost {2} less to activate. This effect can't reduce the mana in that cost to less than one mana. {1}, {T}: Target creature can't block this turn. 3/3
Bestial Fury 2REnchantment — Aura Enchant creature When Bestial Fury enters the battlefield, draw a card at the beginning of the next turn's upkeep. Whenever enchanted creature becomes blocked, it gets +4/+0 and gains trample until end of turn.
Relic Bane 1BBEnchantment — Aura Enchant artifact Enchanted artifact has "At the beginning of your upkeep, you lose 2 life."
Inys Haen Plane — Cridhe When you planeswalk to Inys Haen and at the beginning of your upkeep, mill three cards. When you planeswalk away from Inys Haen, each player returns all land cards from their graveyard to the battlefield tapped. Whenever chaos ensues, return target nonland card from your graveyard to your hand.
Overburden 1UEnchantment Whenever a player puts a nontoken creature onto the battlefield, that player returns a land they control to its owner's hand.
Cemetery Tampering 2BEnchantment Hideaway 5 (When this enchantment enters the battlefield, look at the top five cards of your library, exile one face down, then put the rest on the bottom in a random order.) At the beginning of your upkeep, you may mill three cards. Then if there are twenty or more cards in your graveyard, you may play the exiled card without paying its mana cost.
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