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
Harsh Mercy 2WSorcery Each player chooses a creature type. Destroy all creatures that aren't of a type chosen this way. They can't be regenerated.
Molting Harpy BCreature — Harpy Mercenary Flying At the beginning of your upkeep, sacrifice Molting Harpy unless you pay {2}. 2/1
Plague Engineer 2BCreature — Phyrexian Carrier Deathtouch As Plague Engineer enters the battlefield, choose a creature type. Creatures of the chosen type your opponents control get -1/-1. 2/2
Clairvoyance UInstant Look at target player's hand. Draw a card at the beginning of the next turn's upkeep.
Lammastide Weave 1GInstant Choose a card name, then target player mills a card. If a card with the chosen name was milled this way, you gain life equal to its mana value. Draw a card.
Gauntlet of Might 4Artifact Red creatures get +1/+1. Whenever a Mountain is tapped for mana, its controller adds an additional {R}.
Sorcerous Spyglass 2Artifact As Sorcerous Spyglass enters the battlefield, look at an opponent's hand, then choose any card name. Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.
Dryad Sophisticate 1GCreature — Dryad Nonbasic landwalk (This creature can't be blocked as long as defending player controls a nonbasic land.) 2/1
Nightmare Void 3BSorcery Target player reveals their hand. You choose a card from it. That player discards that card. Dredge 2 (If you would draw a card, you may mill two cards instead. If you do, return this card from your graveyard to your hand.)
Soldevi Simulacrum 4Artifact Creature — Soldier 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.) {1}: Soldevi Simulacrum gets +1/+0 until end of turn. 2/4
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