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
Chandra's Spitfire 2RCreature — Elemental Flying Whenever an opponent is dealt noncombat damage, Chandra's Spitfire gets +3/+0 until end of turn. 1/3
Restless Bones 2BCreature — Skeleton {3}{B}, {T}: Target creature gains swampwalk until end of turn. (It can't be blocked as long as defending player controls a Swamp.) {1}{B}: Regenerate Restless Bones. 1/1
Brain Pry 1BSorcery Choose a nonland card name. Target player reveals their hand. That player discards a card with that name. If they can't, you draw a card.
Marauding Knight 2BBCreature — Phyrexian Zombie Knight Protection from white Marauding Knight gets +1/+1 for each Plains your opponents control. 2/2
Guild Artisan 1RLegendary Enchantment — Background Commander creatures you own have "Whenever this creature attacks a player, if no opponent has more life than that player, you create two Treasure tokens." (They're artifacts with "{T}, Sacrifice this artifact: Add one mana of any color.")
Urza's Science Fair Project 6Artifact Creature — Construct {2}: Roll a six-sided die. Urza's Science Fair Project gets the indicated result. 1 — It gets -2/-2 until end of turn. 2 — Prevent all combat damage it would deal this turn. 3 — It gains vigilance until end of turn. 4 — It gains first strike until end of turn. 5 — It gains flying until end of turn. 6 — It gets +2/+2 until end of turn. 4/4
A-Tyr's Blessing 1WInstant — Adventure Target creature gains indestructible until end of turn. (Then exile this card. You may cast the creature later from exile.)
Tyr's Blessing WInstant — Adventure Target creature gains indestructible until end of turn. (Then exile this card. You may cast the creature later from exile.)
Withstand Death GInstant Target creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it. If its toughness is 0 or less, it's still put into its owner's graveyard.)
Cerulean Wisps UInstant Target creature becomes blue until end of turn. Untap that creature. Draw a card.
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