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
Baneful Omen 4BBBEnchantment At the beginning of your end step, you may reveal the top card of your library. If you do, each opponent loses life equal to that card's mana value.
Rush of Knowledge 4USorcery Draw cards equal to the highest mana value among permanents you control.
Magus of the Will 2BCreature — Human Wizard {2}{B}, {T}, Exile Magus of the Will: Until end of turn, you may play lands and cast spells from your graveyard. If a card would be put into your graveyard from anywhere this turn, exile that card instead. 3/3
As Foretold 2UEnchantment At the beginning of your upkeep, put a time counter on As Foretold. Once each turn, you may pay {0} rather than pay the mana cost for a spell you cast with mana value X or less, where X is the number of time counters on As Foretold.
Dominate X1UUInstant Gain control of target creature with mana value X or less.
Phosphorescent Feast 2GGGSorcery Chroma — Reveal any number of cards in your hand. You gain 2 life for each green mana symbol in those cards' mana costs.
Oracle's Attendants 3WCreature — Human Soldier {T}: All damage that would be dealt to target creature this turn by a source of your choice is dealt to Oracle's Attendants instead. 1/5
Narci, Fable Singer 1WBGLegendary Creature — Human Bard Lifelink Whenever you sacrifice an enchantment, draw a card. Whenever the final chapter ability of a Saga you control resolves, each opponent loses X life and you gain X life, where X is that Saga's mana value. 3/3
Kor Chant 2WInstant All damage that would be dealt this turn to target creature you control by a source of your choice is dealt to another target creature instead.
Kor Dirge 2BInstant All damage that would be dealt this turn to target creature you control by a source of your choice is dealt to another target creature instead.
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