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
Metamorphose 1UInstant Put target permanent an opponent controls on top of its owner's library. That opponent may put an artifact, creature, enchantment, or land card from their hand onto the battlefield.
Serra Paragon 2WWCreature — Angel Flying Once during each of your turns, you may play a land from your graveyard or cast a permanent spell with mana value 3 or less from your graveyard. If you do, it gains "When this permanent is put into a graveyard from the battlefield, exile it and you gain 2 life." 3/4
Mind Harness UEnchantment — Aura Enchant red or green creature Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) You control enchanted creature.
Liliana of the Veil 1BBLegendary Planeswalker — Liliana [+1]: Each player discards a card. [−2]: Target player sacrifices a creature. [−6]: Separate all permanents target player controls into two piles. That player sacrifices all permanents in the pile of their choice. Loyalty 3
Helping Hand WSorcery Return target creature card with mana value 3 or less from your graveyard to the battlefield tapped.
Demonic Pact 2BBEnchantment At the beginning of your upkeep, choose one that hasn't been chosen — • Demonic Pact deals 4 damage to any target and you gain 4 life. • Target opponent discards two cards. • Draw two cards. • You lose the game.
Elder Spawn 4UUUCreature — Spawn At the beginning of your upkeep, unless you sacrifice an Island, sacrifice Elder Spawn and it deals 6 damage to you. Elder Spawn can't be blocked by red creatures. 6/6
Drowner of Secrets 2UCreature — Merfolk Wizard Tap an untapped Merfolk you control: Target player mills a card. 1/3
Mycologist 1WCreature — Human Druid At the beginning of your upkeep, put a spore counter on Mycologist. Remove three spore counters from Mycologist: Create a 1/1 green Saproling creature token. Sacrifice a Saproling: You gain 2 life. 0/2
Delraich 6BCreature — Horror You may sacrifice three black creatures rather than pay this spell's mana cost. Trample 6/6
Page 399