Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Horizon Stone

5 · Artifact

If you would lose unspent mana, that mana becomes colorless instead.

Similar cards

Color identity:
NameManaTypeText
Prototype Portal 4Artifact Imprint — When Prototype Portal enters the battlefield, you may exile an artifact card from your hand. {X}, {T}: Create a token that's a copy of the exiled card. X is the mana value of that card.
Haunting Hymn 4BBInstant Target player discards two cards. If you cast this spell during your main phase, that player discards four cards instead.
Animate Graveyard 3BBEnchantment — Aura Enchant your graveyard Enchanted graveyard is a creature on the battlefield with base power and toughness each equal to the number of cards in it. It has the text boxes of all creature cards in it. It's still a graveyard. If enchanted graveyard would leave the battlefield, instead exile Animate Graveyard.
Chant of Vitu-Ghazi 6WWInstant Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Prevent all damage that would be dealt by creatures this turn. You gain life equal to the damage prevented this way.
Forsaken City Land Forsaken City doesn't untap during your untap step. At the beginning of your upkeep, you may exile a card from your hand. If you do, untap Forsaken City. {T}: Add one mana of any color.
Micromancer 3UCreature — Human Wizard When Micromancer enters the battlefield, you may search your library for an instant or sorcery card with mana value 1, reveal it, put it into your hand, then shuffle. 3/3
Unwilling Ingredient BCreature — Frog Menace (This creature can't be blocked except by two or more creatures.) {2}{B}, Exile Unwilling Ingredient from your graveyard: You draw a card and you lose 1 life. 1/1
Evershrike 3W/BW/BCreature — Elemental Spirit Flying Evershrike gets +2/+2 for each Aura attached to it. {X}{W/B}{W/B}: Return Evershrike from your graveyard to the battlefield. You may put an Aura card with mana value X or less from your hand onto the battlefield attached to it. If you don't, exile Evershrike. 2/2
Cerulean Wisps UInstant Target creature becomes blue until end of turn. Untap that creature. Draw a card.
Mistform Stalker 1UCreature — Illusion {1}: Mistform Stalker becomes the creature type of your choice until end of turn. {2}{U}{U}: Mistform Stalker gets +2/+2 and gains flying until end of turn. 1/1
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