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
The War in Heaven 3BBBEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — You draw three cards and you lose 3 life. II — Mill three cards. III — Choose up to three target creature cards with total mana value 8 or less in your graveyard. Return each of them to the battlefield with a necrodermis counter on it. They're artifacts in addition to their other types.
Nephalia Academy Land If a spell or ability an opponent controls causes you to discard a card, you may reveal that card and put it on top of your library instead of putting it anywhere else. {T}: Add {C}.
Word of Command BBInstant Look at target opponent's hand and choose a card from it. You control that player until Word of Command finishes resolving. The player plays that card if able. While doing so, the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card. If the chosen card is cast as a spell, you control the player while that spell is resolving.
Pair o' Dice Lost 3GGInstant Roll two six-sided dice. Return any number of cards with total mana value X or less from your graveyard to your hand, where X is the total of those results. Exile Pair o' Dice Lost.
Scaled Nurturer 1GCreature — Dragon Druid {T}: Add {G}. When you spend this mana to cast a Dragon creature spell, you gain 2 life. 0/2
Firemind Vessel 4Artifact Firemind Vessel enters the battlefield tapped. {T}: Add two mana of different colors.
Diamond Lion 2Artifact Creature — Cat {T}, Discard your hand, Sacrifice Diamond Lion: Add three mana of any one color. Activate only as an instant. 2/2
Thran Quarry Land At the beginning of the end step, if you control no creatures, sacrifice Thran Quarry. {T}: Add one mana of any color.
Atzal, Cave of Eternity Legendary Land (Transforms from Journey to Eternity.) {T}: Add one mana of any color. {3}{B}{G}, {T}: Return target creature card from your graveyard to the battlefield.
Springjack Shepherd 3WCreature — Kithkin Wizard Chroma — When Springjack Shepherd enters the battlefield, create a 0/1 white Goat creature token for each white mana symbol in the mana costs of permanents you control. 1/2
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