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
Pardic Dragon 4RRCreature — Dragon Flying {R}: Pardic Dragon gets +1/+0 until end of turn. Suspend 2—{R}{R} Whenever an opponent casts a spell, if Pardic Dragon is suspended, that player may put a time counter on Pardic Dragon. 4/4
Baneful Omen 4BBBEnchantment At the beginning of your end step, you may reveal the top card of your library. If you do, each opponent loses life equal to that card's mana value.
Nether Void 3BWorld Enchantment Whenever a player casts a spell, counter it unless that player pays {3}.
Isolate WInstant Exile target permanent with mana value 1.
Jetfire, Ingenious Scientist 4ULegendary Artifact Creature — Robot More Than Meets the Eye {3}{U} (You may cast this card converted for {3}{U}.) Flying Remove one or more +1/+1 counters from among artifacts you control: Target player adds that much {C}. This mana can't be spent to cast nonartifact spells. Convert Jetfire. 3/4
Exalted Flamer of Tzeentch 2URCreature — Demon Sorcerous Inspiration — At the beginning of your upkeep, return an instant or sorcery card at random from your graveyard to your hand. Fire of Tzeentch — Whenever you cast an instant or sorcery spell, Exalted Flamer of Tzeentch deals 1 damage to each opponent. 2/4
Followed Footsteps 3UUEnchantment — Aura Enchant creature At the beginning of your upkeep, create a token that's a copy of enchanted creature.
Priest of the Blood Rite 3BBCreature — Human Cleric When Priest of the Blood Rite enters the battlefield, create a 5/5 black Demon creature token with flying. At the beginning of your upkeep, you lose 2 life. 2/2
Might of the Ancestors 2WEnchantment At the beginning of combat on your turn, target creature you control gets +2/+0 and gains vigilance until end of turn.
Minister of Impediments 2W/UCreature — Human Advisor ({W/U} can be paid with either {W} or {U}.) {T}: Tap target creature. 1/1
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