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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
Settle the Wreckage 2WWInstant Exile all attacking creatures target player controls. That player may search their library for that many basic land cards, put those cards onto the battlefield tapped, then shuffle.
Case of the Shifting Visage 1UUEnchantment — Case At the beginning of your upkeep, surveil 1. To solve — There are fifteen or more cards in your graveyard. (If unsolved, solve at the beginning of your end step.) Solved — Whenever you cast a nonlegendary creature spell, copy that spell. (The copy becomes a token.)
Firestorm Hellkite 4URCreature — Dragon Flying, trample Cumulative upkeep {U}{R} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) 6/6
Quiet Speculation 1USorcery Search target player's library for up to three cards with flashback and put them into that player's graveyard. Then the player shuffles.
Rootborn Defenses 2WInstant Populate. Creatures you control gain indestructible until end of turn. (To populate, create a token that's a copy of a creature token you control.)
Elfhame Druid 1GCreature — Elf Druid {T}: Add {G}. {T}: Add {G}{G}. Spend this mana only to cast kicked spells. 0/2
Yavimaya, Cradle of Growth Legendary Land Each land is a Forest in addition to its other land types.
Squirrel Wrangler 2GGCreature — Human Druid {1}{G}, Sacrifice a land: Create two 1/1 green Squirrel creature tokens. {1}{G}, Sacrifice a land: Squirrel creatures get +1/+1 until end of turn. 2/2
Need for Speed REnchantment Sacrifice a land: Target creature gains haste until end of turn.
Tidal Bore 1UInstant You may return an Island you control to its owner's hand rather than pay this spell's mana cost. You may tap or untap target creature.
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