Card Codex

M:tG card similarity search

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
Outpost Siege 3REnchantment As Outpost Siege enters the battlefield, choose Khans or Dragons. • Khans — At the beginning of your upkeep, exile the top card of your library. Until end of turn, you may play that card. • Dragons — Whenever a creature you control leaves the battlefield, Outpost Siege deals 1 damage to any target.
Applejack 2GWLegendary Creature — Pony Family Gathering — At the beginning of your end step, put a toy you own onto the battlefield as a 2/2 creature token with that toy's name, colors, and creature types. If the toy has wings, the token has flying. If the toy has a horn, scry 2. If it has neither, create a Food token. 4/4
Energy Flux 2UEnchantment All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay {2}."
Court of Ardenvale 2WWEnchantment When Court of Ardenvale enters the battlefield, you become the monarch. At the beginning of your upkeep, return target permanent card with mana value 3 or less from your graveyard to your hand. If you're the monarch, return that permanent card to the battlefield instead.
March of Progress 2USorcery Choose target artifact creature you control. For each creature chosen this way, create a token that's a copy of it. Overload {6}{U} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.")
Rakdos, the Muscle 2BBRLegendary Creature — Demon Mercenary Flying, trample Whenever you sacrifice another creature, exile cards equal to its mana value from the top of target player's library. Until your next end step, you may play those cards, and mana of any type can be spent to cast those spells. Sacrifice another creature: Rakdos, the Muscle gains indestructible until end of turn. Tap it. Activate only once each turn. 6/5
Phytotitan 4GGCreature — Plant Elemental When Phytotitan dies, return it to the battlefield tapped under its owner's control at the beginning of their next upkeep. 7/2
Crypt Rats 2BCreature — Rat {X}: Crypt Rats deals X damage to each creature and each player. Spend only black mana on X. 1/1
Magus of the Tabernacle 3WCreature — Human Wizard All creatures have "At the beginning of your upkeep, sacrifice this creature unless you pay {1}." 2/6
Dark Tutelage 2BEnchantment At the beginning of your upkeep, reveal the top card of your library and put that card into your hand. You lose life equal to its mana value.
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