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
The Scarab God 3UBLegendary Creature — God At the beginning of your upkeep, each opponent loses X life and you scry X, where X is the number of Zombies you control. {2}{U}{B}: Exile target creature card from a graveyard. Create a token that's a copy of it, except it's a 4/4 black Zombie. When The Scarab God dies, return it to its owner's hand at the beginning of the next end step. 5/5
Aether Barrier 2UEnchantment Whenever a player casts a creature spell, that player sacrifices a permanent unless they pay {1}.
Deceiver Exarch 2UCreature — Phyrexian Cleric Flash (You may cast this spell any time you could cast an instant.) When Deceiver Exarch enters the battlefield, choose one — • Untap target permanent you control. • Tap target permanent an opponent controls. 1/4
Torrent of Fire 3RRSorcery Torrent of Fire deals damage to any target equal to the highest mana value among permanents you control.
Trap the Trespassers 2UInstant Secret council — Each player secretly votes for a creature you don't control, then those votes are revealed. For each creature with one or more votes, put that many stun counters on it, then tap it. (If a permanent with a stun counter would become untapped, remove one from it instead.)
Force of Despair 1BBInstant If it's not your turn, you may exile a black card from your hand rather than pay this spell's mana cost. Destroy all creatures that entered the battlefield this turn.
Verdant Confluence 4GGSorcery Choose three. You may choose the same mode more than once. • Put two +1/+1 counters on target creature. • Return target permanent card from your graveyard to your hand. • Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
Windriddle Palaces Plane — Belenon Players play with the top card of their libraries revealed. You may play lands and cast spells from the top of any player's library. Whenever chaos ensues, each player mills a card.
Solitary Confinement 2WEnchantment At the beginning of your upkeep, sacrifice Solitary Confinement unless you discard a card. Skip your draw step. You have shroud. (You can't be the target of spells or abilities.) Prevent all damage that would be dealt to you.
Scheming Symmetry BSorcery Choose two target players. Each of them searches their library for a card, then shuffles and puts that card on top.
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