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
Corrupt Official 4BCreature — Human Minion {2}{B}: Regenerate Corrupt Official. Whenever Corrupt Official becomes blocked, defending player discards a card at random. 3/1
Gloom Surgeon 1BCreature — Spirit If combat damage would be dealt to Gloom Surgeon, prevent that damage and exile that many cards from the top of your library. 2/1
Spectacle Mage 1URCreature — Bird Shaman Flying Instant and sorcery spells you cast with mana value 5 or greater cost {1} less to cast. 2/2
Deeproot Warrior 1GCreature — Merfolk Warrior Whenever Deeproot Warrior becomes blocked, it gets +1/+1 until end of turn. 2/2
Suit Up 2UInstant Until end of turn, target creature or Vehicle becomes an artifact creature with base power and toughness 4/5. Draw a card.
Celestine, the Living Saint 4WLegendary Creature — Human Warrior Flying, lifelink Healing Tears — At the beginning of your end step, return target creature card with mana value X or less from your graveyard to the battlefield, where X is the amount of life you gained this turn. 3/4
Hellhole Rats 2BRCreature — Rat Haste When Hellhole Rats enters the battlefield, target player discards a card. Hellhole Rats deals damage to that player equal to that card's mana value. 2/2
Necron Overlord 2BBArtifact Creature — Necron Noble Relentless March — {X}, {T}, Tap X untapped artifacts you control: Target opponent loses X life. 2/5
Dawn Elemental WWWWCreature — Elemental Flying Prevent all damage that would be dealt to Dawn Elemental. 3/3
Gorgon Recluse 3BBCreature — Gorgon Whenever Gorgon Recluse blocks or becomes blocked by a nonblack creature, destroy that creature at end of combat. Madness {B}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) 2/4
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