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
Ravager Wurm 3RGGCreature — Wurm Riot (This creature enters the battlefield with your choice of a +1/+1 counter or haste.) When Ravager Wurm enters the battlefield, choose up to one — • Ravager Wurm fights target creature you don't control. • Destroy target land with an activated ability that isn't a mana ability. 4/5
Circle of Confinement 1WEnchantment When Circle of Confinement enters the battlefield, exile target creature an opponent controls with mana value 3 or less until Circle of Confinement leaves the battlefield. Whenever an opponent casts a Vampire spell with the same name as a card exiled with Circle of Confinement, you gain 2 life.
Tinybones Joins Up BLegendary Enchantment When Tinybones Joins Up enters the battlefield, any number of target players each discard a card. Whenever a legendary creature enters the battlefield under your control, any number of target players each mill a card and lose 1 life.
Sealock Monster 3UUCreature — Octopus Sealock Monster can't attack unless defending player controls an Island. {5}{U}{U}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.) When Sealock Monster becomes monstrous, target land becomes an Island in addition to its other types. 5/5
Emissary of Despair 1BBCreature — Spirit Flying Whenever Emissary of Despair deals combat damage to a player, that player loses 1 life for each artifact they control. 2/1
Minn, Wily Illusionist 1UULegendary Creature — Gnome Wizard Whenever you draw your second card each turn, create a 1/1 blue Illusion creature token with "This creature gets +1/+0 for each other Illusion you control." Whenever an Illusion you control dies, you may put a permanent card with mana value less than or equal to that creature's power from your hand onto the battlefield. 1/3
Wagon Wrecker 1RCreature — Ogre Mercenary Menace Whenever Wagon Wrecker deals combat damage to a player, a random nonland card in that player's hand perpetually gains "When you cast this spell, you lose 2 life." 2/1
Venerable Warsinger 1RWCreature — Spirit Cleric Vigilance, trample Whenever Venerable Warsinger deals combat damage to a player, you may return target creature card with mana value X or less from your graveyard to the battlefield, where X is the amount of damage Venerable Warsinger dealt to that player. 3/3
Bewitching Leechcraft 1UEnchantment — Aura Enchant creature When Bewitching Leechcraft enters the battlefield, tap enchanted creature. Enchanted creature has "If this creature would untap during your untap step, remove a +1/+1 counter from it instead. If you do, untap it." (Otherwise, it doesn't untap.)
Reckless Racer 2RCreature — Human Pilot First strike Whenever Reckless Racer becomes tapped, you may discard a card. If you do, draw a card. 2/3
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