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
Pendrell Flux 1UEnchantment — Aura Enchant creature Enchanted creature has "At the beginning of your upkeep, sacrifice this creature unless you pay its mana cost."
Blood Reckoning 3BEnchantment Whenever a creature attacks you or a planeswalker you control, that creature's controller loses 1 life.
High Fae Negotiator 3BBCreature — Faerie Warlock Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) Flying When High Fae Negotiator enters the battlefield, if it was bargained, each opponent loses 3 life and you gain 3 life. 3/5
Abiding Grace 2WEnchantment At the beginning of your end step, choose one — • You gain 1 life. • Return target creature card with mana value 1 from your graveyard to the battlefield.
Big Spender 1RCreature — Devil Citizen Haste Whenever one or more creatures you control become blocked, create a Treasure token. Sacrifice two artifacts: Draft a card from Big Spender's spellbook. 2/1
Battle of Hoover Dam 3WEnchantment As Battle of Hoover Dam enters the battlefield, choose NCR or Legion. • NCR — At the beginning of your end step, return target creature card with mana value 3 or less from your graveyard to the battlefield with a finality counter on it. • Legion — Whenever a creature you control dies, put two +1/+1 counters on target creature you control.
Jukai Trainee 1GCreature — Human Samurai Whenever Jukai Trainee blocks or becomes blocked, it gets +1/+1 until end of turn. 2/2
Vampire Spawn 2BCreature — Vampire When Vampire Spawn enters the battlefield, each opponent loses 2 life and you gain 2 life. 2/3
Mind Drain 2BSorcery Target opponent discards two cards, mills a card, and loses 1 life. You gain 1 life. (To mill a card, a player puts the top card of their library into their graveyard.)
Dazzling Sphinx 3UUCreature — Sphinx Flying Whenever Dazzling Sphinx deals combat damage to a player, that player exiles cards from the top of their library until they exile an instant or sorcery card. You may cast that card without paying its mana cost. Then that player puts the exiled cards that weren't cast this way on the bottom of their library in a random order. 4/5
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