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
Rammas Echor, Ancient Shield 3WLegendary Artifact Whenever you cast your second spell each turn, draw a card, then create a 0/3 white Wall creature token with defender. At the beginning of combat on your turn, creatures you control with defender gain exalted until end of turn. (Whenever a creature you control attacks alone, it gets +1/+1 until end of turn for each instance of exalted among permanents you control.)
Shadow Kin 3UCreature — Shapeshifter Flash At the beginning of your upkeep, each player mills three cards. You may exile a creature card from among the cards milled this way. If you do, Shadow Kin becomes a copy of that card, except it has this ability. 2/2
Primeval Shambler 4BCreature — Horror Mercenary {B}: Primeval Shambler gets +1/+1 until end of turn. 3/3
Gideon Jura 3WWLegendary Planeswalker — Gideon [+2]: During target opponent's next turn, creatures that player controls attack Gideon Jura if able. [−2]: Destroy target tapped creature. [0]: Until end of turn, Gideon Jura becomes a 6/6 Human Soldier creature that's still a planeswalker. Prevent all damage that would be dealt to him this turn. Loyalty 6
Academy Loremaster UUCreature — Human Wizard At the beginning of each player's draw step, that player may draw an additional card. If they do, spells they cast this turn cost {2} more to cast. 2/3
Dauntless Onslaught 2WInstant Up to two target creatures each get +2/+2 until end of turn.
Mischief and Mayhem 4GSorcery Up to two target creatures each get +4/+4 until end of turn.
Nahiri's Stoneblades 1RInstant Up to two target creatures each get +2/+0 until end of turn.
Symbiosis 1GInstant Two target creatures each get +2/+2 until end of turn.
Field of Ruin Land {T}: Add {C}. {2}, {T}, Sacrifice Field of Ruin: Destroy target nonbasic land an opponent controls. Each player searches their library for a basic land card, puts it onto the battlefield, then shuffles.
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