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
Yotia Declares War 1REnchantment — Saga Read ahead (Choose a chapter and start with that many lore counters. Add one after your draw step. Skipped chapters don't trigger. Sacrifice after III.) I — Create a 0/2 colorless Thopter artifact creature token with flying named Ornithopter. II — Tap any number of untapped artifacts you control. When you do, Yotia Declares War deals that much damage to target creature or planeswalker. III — Up to one target artifact you control becomes an artifact creature with base power and toughness 4/4 until end of turn.
Healing Grace WInstant Prevent the next 3 damage that would be dealt to any target this turn by a source of your choice. You gain 3 life.
Kinscaer Harpoonist 3UCreature — Kithkin Soldier Flying Whenever Kinscaer Harpoonist attacks, you may have target creature lose flying until end of turn. 2/2
Bloodhunter Bat 3BCreature — Bat Flying When Bloodhunter Bat enters the battlefield, target player loses 2 life and you gain 2 life. 2/2
Tidewater Minion 3UUCreature — Elemental Minion Defender (This creature can't attack.) {4}: Tidewater Minion loses defender until end of turn. {T}: Untap target permanent. 4/4
Stronghold Gambit 1RSorcery Each player chooses a card in their hand. Then each player reveals their chosen card. The owner of each creature card revealed this way with the lowest mana value puts it onto the battlefield.
Restless Spire Land Restless Spire enters the battlefield tapped. {T}: Add {U} or {R}. {U}{R}: Until end of turn, Restless Spire becomes a 2/1 blue and red Elemental creature with "As long as it's your turn, this creature has first strike." It's still a land. Whenever Restless Spire attacks, scry 1.
Dross Golem 5Artifact Creature — Golem Affinity for Swamps (This spell costs {1} less to cast for each Swamp you control.) Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) 3/2
Expansion U/RU/RInstant Copy target instant or sorcery spell with mana value 4 or less. You may choose new targets for the copy.
Chromatic Armor 1WUEnchantment — Aura Enchant creature As Chromatic Armor enters the battlefield, choose a color. Chromatic Armor enters the battlefield with a sleight counter on it. Prevent all damage that would be dealt to enchanted creature by sources of the last chosen color. {X}: Put a sleight counter on Chromatic Armor and choose a color. X is the number of sleight counters on Chromatic Armor.
Page 380