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
Jadecraft Artisan 3GCreature — Merfolk Shaman When Jadecraft Artisan enters the battlefield, target creature gets +2/+2 until end of turn. 3/3
Biorhythm 6GGSorcery Each player's life total becomes the number of creatures they control.
Ow BEnchantment Whenever a creature deals damage to a player, that player may say "Ow" once for each permanent named Ow. If the player doesn't, Ow deals 1 damage to them.
Crash 2RInstant You may sacrifice a Mountain rather than pay this spell's mana cost. Destroy target artifact.
Onyx Mage 1BCreature — Human Wizard {1}{B}: Target creature you control gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.) 2/1
Calcite Snapper 1UUCreature — Turtle Shroud (This creature can't be the target of spells or abilities.) Landfall — Whenever a land enters the battlefield under your control, you may switch Calcite Snapper's power and toughness until end of turn. 1/4
Temporary Truce 1WSorcery Each player may draw up to two cards. For each card less than two a player draws this way, that player gains 2 life.
Truce 2WInstant Each player may draw up to two cards. For each card less than two a player draws this way, that player gains 2 life.
Dega Disciple WCreature — Human Wizard {B}, {T}: Target creature gets -2/-0 until end of turn. {R}, {T}: Target creature gets +2/+0 until end of turn. 1/1
Arni Metalbrow 2RLegendary Creature — Human Berserker Whenever a creature you control attacks or a creature enters the battlefield under your control attacking, you may pay {1}{R}. If you do, you may put a creature card with mana value less than that creature's mana value from your hand onto the battlefield tapped and attacking. 3/3
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