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
Jade Idol 4Artifact Whenever you cast a Spirit or Arcane spell, Jade Idol becomes a 4/4 Spirit artifact creature until end of turn.
Oketra's Last Mercy 1WWSorcery Your life total becomes equal to your starting life total. Lands you control don't untap during your next untap step.
Emergent Ultimatum BBGGGUUSorcery Search your library for up to three monocolored cards with different names and exile them. An opponent chooses one of those cards. Shuffle that card into your library. You may cast the other cards without paying their mana costs. Exile Emergent Ultimatum.
Opal Champion 2WEnchantment When an opponent casts a creature spell, if Opal Champion is an enchantment, Opal Champion becomes a 3/3 Knight creature with first strike.
A-Graveyard Shift 4BSorcery This spell has flash as long as there are five or more mana values among cards in your graveyard. Return target creature card from your graveyard to the battlefield with an additional +1/+1 counter on it.
Visions of Dread 2BSorcery Target opponent puts a creature card of their choice from their graveyard onto the battlefield under your control. Flashback {8}{B}{B}. This spell costs {X} less to cast this way, where X is the greatest mana value of a commander you own on the battlefield or in the command zone. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Goblin Javelineer RCreature — Goblin Warrior Haste Whenever Goblin Javelineer becomes blocked, it deals 1 damage to target creature blocking it. 1/1
Mangara's Tome 5Artifact When Mangara's Tome enters the battlefield, search your library for five cards, exile them in a face-down pile, and shuffle that pile. Then shuffle your library. {2}: The next time you would draw a card this turn, instead put the top card of the exiled pile into its owner's hand.
Sacred Ground 1WEnchantment Whenever a spell or ability an opponent controls causes a land to be put into your graveyard from the battlefield, return that card to the battlefield.
Hisoka, Minamo Sensei 2UULegendary Creature — Human Wizard {2}{U}, Discard a card: Counter target spell if it has the same mana value as the discarded card. 1/3
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