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
Soul Reap 1BSorcery Destroy target nongreen creature. Its controller loses 3 life if you've cast another black spell this turn.
Soul Scourge 4BCreature — Nightmare Horror Flying When Soul Scourge enters the battlefield, target player loses 3 life. When Soul Scourge leaves the battlefield, that player gains 3 life. 3/2
Hibernation's End 4GEnchantment Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Whenever you pay Hibernation's End's cumulative upkeep, you may search your library for a creature card with mana value equal to the number of age counters on Hibernation's End, put it onto the battlefield, then shuffle.
Garrulous Sycophant 2BCreature — Human Advisor At the beginning of your end step, if you're the monarch, each opponent loses 1 life and you gain 1 life. 1/4
Lotus Blossom 2Artifact At the beginning of your upkeep, you may put a petal counter on Lotus Blossom. {T}, Sacrifice Lotus Blossom: Add X mana of any one color, where X is the number of petal counters on Lotus Blossom.
Snuff Out 3BInstant If you control a Swamp, you may pay 4 life rather than pay this spell's mana cost. Destroy target nonblack creature. It can't be regenerated.
Soilshaper 1GCreature — Spirit Whenever you cast a Spirit or Arcane spell, target land becomes a 3/3 creature until end of turn. It's still a land. 1/1
Spellbinder 3Artifact — Equipment Imprint — When Spellbinder enters the battlefield, you may exile an instant card from your hand. Whenever equipped creature deals combat damage to a player, you may copy the exiled card. If you do, you may cast the copy without paying its mana cost. Equip {4}
Chalice of the Void XXArtifact Chalice of the Void enters the battlefield with X charge counters on it. Whenever a player casts a spell with mana value equal to the number of charge counters on Chalice of the Void, counter that spell.
Brood of Cockroaches 1BCreature — Insect When Brood of Cockroaches is put into your graveyard from the battlefield, at the beginning of the next end step, you lose 1 life and return Brood of Cockroaches to your hand. 1/1
Page 400