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
Raging River RREnchantment Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a "right" pile. Then, for each attacking creature you control, choose "left" or "right." That creature can't be blocked this combat except by creatures with flying and creatures in a pile with the chosen label.
Restless Anchorage Land Restless Anchorage enters the battlefield tapped. {T}: Add {W} or {U}. {1}{W}{U}: Until end of turn, Restless Anchorage becomes a 2/3 white and blue Bird creature with flying. It's still a land. Whenever Restless Anchorage attacks, create a Map token.
Declare Dominance 3GGSorcery Target creature gets +3/+3 until end of turn. All creatures able to block it this turn do so.
Phyrexian Driver 2BCreature — Phyrexian Zombie Mercenary When Phyrexian Driver enters the battlefield, other Mercenary creatures get +1/+1 until end of turn. 1/1
Wormwood Treefolk 3GGCreature — Treefolk {G}{G}: Wormwood Treefolk gains forestwalk until end of turn and deals 2 damage to you. (It can't be blocked as long as defending player controls a Forest.) {B}{B}: Wormwood Treefolk gains swampwalk until end of turn and deals 2 damage to you. (It can't be blocked as long as defending player controls a Swamp.) 4/4
Daybreak Charger 1WCreature — Unicorn When Daybreak Charger enters the battlefield, target creature gets +2/+0 until end of turn. 3/1
Zndrsplt's Judgment 4USorcery For each player, choose friend or foe. Each friend creates a token that's a copy of a creature they control. Each foe returns a creature they control to its owner's hand.
Cranial Extraction 3BSorcery — Arcane Choose a nonland card name. Search target player's graveyard, hand, and library for all cards with that name and exile them. Then that player shuffles.
Skyshroud Elite GCreature — Elf Skyshroud Elite gets +1/+2 as long as an opponent controls a nonbasic land. 1/1
Custodian of the Trove 3Artifact Creature — Golem Defender Custodian of the Trove enters the battlefield tapped. 2/5
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