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
A-Eyes of the Beholder 3BBInstant Target creature gets -11/-11 until end of turn.
Eyes of the Beholder 4BBInstant Target creature gets -11/-11 until end of turn.
Forked Lightning 3RSorcery Forked Lightning deals 4 damage divided as you choose among one, two, or three target creatures.
Mind Swords 1BSorcery If you control a Swamp, you may sacrifice a creature rather than pay this spell's mana cost. Each player exiles two cards from their hand.
Kobold Warcaller RCreature — Kobold {T}: Choose a creature card in your hand. It perpetually gains haste. 1/1
Restless Prairie Land Restless Prairie enters the battlefield tapped. {T}: Add {G} or {W}. {2}{G}{W}: Restless Prairie becomes a 3/3 green and white Llama creature until end of turn. It's still a land. Whenever Restless Prairie attacks, other creatures you control get +1/+1 until end of turn.
Kharasha Foothills Plane — Mongseng Whenever a creature you control attacks a player, for each other opponent, you may create a token that's a copy of that creature, tapped and attacking that opponent. Exile those tokens at the beginning of the next end step. Whenever chaos ensues, you may sacrifice any number of creatures. If you do, Kharasha Foothills deals that much damage to target creature.
Warped Researcher 4UCreature — Human Wizard Mutant Whenever a player cycles a card, Warped Researcher gains flying and shroud until end of turn. (It can't be the target of spells or abilities.) 3/4
Phyrexian Grimoire 3Artifact {4}, {T}: Target opponent chooses one of the top two cards of your graveyard. Exile that card and put the other one into your hand.
Shambling Strider 4GGCreature — Yeti {R}{G}: Shambling Strider gets +1/-1 until end of turn. 5/5
Page 341