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
Nocturnal Feeder 2BCreature — Vampire Rogue Flying When Nocturnal Feeder dies, each opponent loses 2 life and you gain 2 life. 2/1
Arrogant Outlaw 2BCreature — Vampire Noble When Arrogant Outlaw enters the battlefield, if an opponent lost life this turn, each opponent loses 2 life and you gain 2 life. 3/2
Crystalline Resonance 2UEnchantment Whenever you cycle a card, you may have Crystalline Resonance become a copy of another target permanent until your next turn, except it has this ability.
Explosive Growth GInstant Kicker {5} (You may pay an additional {5} as you cast this spell.) Target creature gets +2/+2 until end of turn. If this spell was kicked, that creature gets +5/+5 until end of turn instead.
Might of Murasa 1GInstant Kicker {2}{G} (You may pay an additional {2}{G} as you cast this spell.) Target creature gets +3/+3 until end of turn. If this spell was kicked, that creature gets +5/+5 until end of turn instead.
Izzet Guildmage U/RU/RCreature — Human Wizard ({U/R} can be paid with either {U} or {R}.) {2}{U}: Copy target instant spell you control with mana value 2 or less. You may choose new targets for the copy. {2}{R}: Copy target sorcery spell you control with mana value 2 or less. You may choose new targets for the copy. 2/2
Kinnan, Bonder Prodigy GULegendary Creature — Human Druid Whenever you tap a nonland permanent for mana, add one mana of any type that permanent produced. {5}{G}{U}: Look at the top five cards of your library. You may put a non-Human creature card from among them onto the battlefield. Put the rest on the bottom of your library in a random order. 2/2
A-Demon's Due 3BInstant Look at the top four cards of your library. Put two of them into your hand and the rest into your graveyard. You lose 2 life.
Bitter Revelation 3BSorcery Look at the top four cards of your library. Put two of them into your hand and the rest into your graveyard. You lose 2 life.
Cauldron's Gift 4BSorcery Adamant — If at least three black mana was spent to cast this spell, mill four cards. You may choose a creature card in your graveyard. If you do, return it to the battlefield with an additional +1/+1 counter on it.
Page 395