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
Axebane Guardian 2GCreature — Human Druid Defender {T}: Add X mana in any combination of colors, where X is the number of creatures with defender you control. 0/3
Outrider en-Kor 2WCreature — Kor Rebel Knight Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.) {0}: The next 1 damage that would be dealt to Outrider en-Kor this turn is dealt to target creature you control instead. 2/2
Lulu, Vengeful Hollyphant 2WBLegendary Creature — Elephant Angel Flying Whenever you attack with one or more other creatures with flying, each opponent loses that much life and you gain that much life. 2/4
Mosswort Bridge Land Hideaway 4 (When this land enters the battlefield, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.) Mosswort Bridge enters the battlefield tapped. {T}: Add {G}. {G}, {T}: You may play the exiled card without paying its mana cost if creatures you control have total power 10 or greater.
Palace Sentinels 3WCreature — Human Soldier When Palace Sentinels enters the battlefield, you become the monarch. 2/4
Black Market Connections 2BEnchantment At the beginning of your precombat main phase, choose one or more — • Sell Contraband — Create a Treasure token. You lose 1 life. • Buy Information — Draw a card. You lose 2 life. • Hire a Mercenary — Create a 3/2 colorless Shapeshifter creature token with changeling. You lose 3 life. (It has every creature type.)
Kavu Recluse 2RCreature — Kavu {T}: Target land becomes a Forest until end of turn. 2/2
Ghastly Death Tyrant 4BBCreature — Beholder Skeleton When Ghastly Death Tyrant enters the battlefield, choose one — • Disintegration Ray — Destroy target enchantment an opponent controls. You lose life equal to its mana value. • Death Ray — Creatures you control gain deathtouch until end of turn. 6/5
Life GSorcery All lands you control become 1/1 creatures until end of turn. They're still lands.
Kotose, the Silent Spider 3UBLegendary Creature — Human Ninja When Kotose, the Silent Spider enters the battlefield, exile target card other than a basic land card from an opponent's graveyard. Search that player's graveyard, hand, and library for any number of cards with the same name as that card and exile them. Then that player shuffles. For as long as you control Kotose, you may play one of the exiled cards, and you may spend mana as though it were mana of any color to cast it. 4/4
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