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
Foreboding Fruit 2BSorcery Target player draws two cards and loses 2 life. Adamant — If at least three black mana was spent to cast this spell, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.")
Order of the Ebon Hand BBCreature — Cleric Knight Protection from white {B}: Order of the Ebon Hand gains first strike until end of turn. {B}{B}: Order of the Ebon Hand gets +1/+0 until end of turn. 2/1
Spelltithe Enforcer 3WWCreature — Elephant Wizard Whenever an opponent casts a spell, that player sacrifices a permanent unless they pay {1}. 3/3
Stab Wound 2BEnchantment — Aura Enchant creature Enchanted creature gets -2/-2. At the beginning of the upkeep of enchanted creature's controller, that player loses 2 life.
Curse of Unbinding 6UEnchantment — Aura Curse Enchant player At the beginning of enchanted player's upkeep, that player reveals cards from the top of their library until they reveal a creature card. Put that card onto the battlefield under your control. That player puts the rest of the revealed cards into their graveyard.
Hackrobat 1BRCreature — Human Rogue Spectacle {B}{R} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) {B}: Hackrobat gains deathtouch until end of turn. {R}: Hackrobat gets +2/-2 until end of turn. 2/3
Dirtcowl Wurm 4GCreature — Wurm Whenever an opponent plays a land, put a +1/+1 counter on Dirtcowl Wurm. 3/4
Abaddon the Despoiler 2UBRLegendary Creature — Astartes Warrior Trample Mark of Chaos Ascendant — During your turn, spells you cast from your hand with mana value X or less have cascade, where X is the total amount of life your opponents have lost this turn. 5/5
Leaf-Crowned Elder 2GGCreature — Treefolk Shaman Kinship — At the beginning of your upkeep, you may look at the top card of your library. If it shares a creature type with Leaf-Crowned Elder, you may reveal it. If you do, you may play that card without paying its mana cost. 3/5
Battle of Hoover Dam 3WEnchantment As Battle of Hoover Dam enters the battlefield, choose NCR or Legion. • NCR — At the beginning of your end step, return target creature card with mana value 3 or less from your graveyard to the battlefield with a finality counter on it. • Legion — Whenever a creature you control dies, put two +1/+1 counters on target creature you control.
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