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
Manta Riders UCreature — Merfolk {U}: Manta Riders gains flying until end of turn. 1/1
Kelpie Guide 2UCreature — Beast {T}: Untap another target permanent you control. {T}: Tap target permanent. Activate only if you control eight or more lands. 2/2
Magus of the Moon 2RCreature — Human Wizard Nonbasic lands are Mountains. 2/2
Colos Yearling 2RCreature — Goat Beast Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.) {R}: Colos Yearling gets +1/+0 until end of turn. 1/1
Boa Constrictor 4GCreature — Snake {T}: Boa Constrictor gets +3/+3 until end of turn. 3/3
Divine Purge 1WWSorcery Exile all artifacts and creatures with mana value 3 or less. They perpetually gain "This spell costs {2} more to cast" and "This permanent enters the battlefield tapped." For as long as each of them remain exiled, its owner may play it.
Falkenrath Gorger RCreature — Vampire Berserker Each Vampire creature card you own that isn't on the battlefield has madness. The madness cost is equal to its mana cost. (If you discard a card with madness, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) 2/1
Manaform Hellkite 2RRCreature — Dragon Flying Whenever you cast a noncreature spell, create an X/X red Dragon Illusion creature token with flying and haste, where X is the amount of mana spent to cast that spell. Exile that token at the beginning of the next end step. 4/4
Shadow Rift UInstant Target creature gains shadow until end of turn. (It can block or be blocked by only creatures with shadow.) Draw a card.
Clan Guildmage RGCreature — Human Shaman {1}{R}, {T}: Target creature can't block this turn. {2}{G}, {T}: Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. 2/2
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