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
Tribute Mage 2UCreature — Human Wizard When Tribute Mage enters the battlefield, you may search your library for an artifact card with mana value 2, reveal that card, put it into your hand, then shuffle. 2/2
Vantress Paladin 3UCreature — Human Knight Flying Adamant — If at least three blue mana was spent to cast this spell, Vantress Paladin enters the battlefield with a +1/+1 counter on it. 2/2
Yotian Courier URCreature — Human Artificer Flying Whenever Yotian Courier attacks, choose one that wasn't chosen during your last combat — • Create a tapped Powerstone token. • Seek a nonland card with mana value equal to the number of Powerstones you control. 2/2
Balduvian Conjurer 1UCreature — Human Wizard {T}: Target snow land becomes a 2/2 creature until end of turn. It's still a land. 0/2
Shard of the Nightbringer 5BBBCreature — C'tan Flying Drain Life — When Shard of the Nightbringer enters the battlefield, if you cast it, target opponent loses half their life, rounded up. You gain life equal to the life lost this way. 8/8
Celestial Kirin 2WWLegendary Creature — Kirin Spirit Flying Whenever you cast a Spirit or Arcane spell, destroy all permanents with that spell's mana value. 3/3
Riveteers Provocateur BRCreature — Viashino Warrior Menace When Riveteers Provocateur enters the battlefield, choose a creature card in your hand without blitz. It perpetually gains blitz. The blitz cost is equal to its mana cost. Blitz {B}{R} 3/1
Humility 2WWEnchantment All creatures lose all abilities and have base power and toughness 1/1.
Needle Spires Land Needle Spires enters the battlefield tapped. {T}: Add {R} or {W}. {2}{R}{W}: Needle Spires becomes a 2/1 red and white Elemental creature with double strike until end of turn. It's still a land.
Grinning Demon 2BBCreature — Demon At the beginning of your upkeep, you lose 2 life. Morph {2}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 6/6
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