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
Enthralling Victor 3RCreature — Human Warrior When Enthralling Victor enters the battlefield, gain control of target creature an opponent controls with power 2 or less until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and {T} this turn.) 3/2
Living Artifact GEnchantment — Aura Enchant artifact Whenever you're dealt damage, put that many vitality counters on Living Artifact. At the beginning of your upkeep, you may remove a vitality counter from Living Artifact. If you do, you gain 1 life.
Fiend Binder 3WCreature — Human Soldier Whenever Fiend Binder attacks, tap target creature defending player controls. 3/2
Great Whale 5UUCreature — Whale When Great Whale enters the battlefield, untap up to seven lands. 5/5
Dual Strike RRInstant When you next cast an instant or sorcery spell with mana value 4 or less this turn, copy that spell. You may choose new targets for the copy. Foretell {R} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)
Mechanized Warfare 1RREnchantment If a red or artifact source you control would deal damage to an opponent or a permanent an opponent controls, it deals that much damage plus 1 instead.
Hunter's Insight 2GInstant Choose target creature you control. Whenever that creature deals combat damage to a player or planeswalker this turn, draw that many cards.
Erratic Mutation 2UInstant Choose target creature. Reveal cards from the top of your library until you reveal a nonland card. That creature gets +X/-X until end of turn, where X is that card's mana value. Put all cards revealed this way on the bottom of your library in any order.
Dusk Legion Sergeant 1BCreature — Vampire Soldier Menace {1}{B}, Sacrifice Dusk Legion Sergeant: Each nontoken Vampire creature you control gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.) 2/2
Quirion Druid 2GCreature — Elf Druid {G}, {T}: Target land becomes a 2/2 green creature that's still a land. (This effect lasts indefinitely.) 1/2
Page 503