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
Syncopate XUInstant Counter target spell unless its controller pays {X}. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.
Biotransference 2BBEnchantment Creatures you control are artifacts in addition to their other types. The same is true for creature spells you control and creature cards you own that aren't on the battlefield. Whenever you cast an artifact spell, you lose 1 life and create a 2/2 black Necron Warrior artifact creature token.
Tormented Hero BCreature — Human Warrior Tormented Hero enters the battlefield tapped. Heroic — Whenever you cast a spell that targets Tormented Hero, each opponent loses 1 life. You gain life equal to the life lost this way. 2/1
Planeswalker's Scorn 2BEnchantment {3}{B}: Target opponent reveals a card at random from their hand. Target creature gets -X/-X until end of turn, where X is the revealed card's mana value. Activate only as a sorcery.
Liquimetal Coating 2Artifact {T}: Target permanent becomes an artifact in addition to its other types until end of turn.
Last Caress 2BSorcery Target player loses 1 life and you gain 1 life. Draw a card.
Outbreak 3BSorcery You may discard a Swamp card rather than pay this spell's mana cost. Choose a creature type. All creatures of that type get -1/-1 until end of turn.
Aura Mutation GWInstant Destroy target enchantment. Create X 1/1 green Saproling creature tokens, where X is that enchantment's mana value.
Oketra's Avenger 1WCreature — Human Warrior You may exert Oketra's Avenger as it attacks. When you do, prevent all combat damage that would be dealt to it this turn. (An exerted creature won't untap during your next untap step.) 3/1
Highway Robber 2BBCreature — Human Mercenary When Highway Robber enters the battlefield, target opponent loses 2 life and you gain 2 life. 2/2
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