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
Viashino Weaponsmith 3RCreature — Viashino Whenever Viashino Weaponsmith becomes blocked by a creature, Viashino Weaponsmith gets +2/+2 until end of turn. 2/2
Haktos the Unscarred RRWWLegendary Creature — Human Warrior Haktos the Unscarred attacks each combat if able. As Haktos enters the battlefield, choose 2, 3, or 4 at random. Haktos has protection from each mana value other than the chosen number. 6/1
Brushstroke Paintermage 3UCreature — Human Wizard {T}: Target permanent's artist becomes the artist of your choice until end of turn. 2/3
Kragma Butcher 2RCreature — Minotaur Warrior Inspired — Whenever Kragma Butcher becomes untapped, it gets +2/+0 until end of turn. 2/3
Phyrexian Obliterator BBBBCreature — Phyrexian Horror Trample Whenever a source deals damage to Phyrexian Obliterator, that source's controller sacrifices that many permanents. 5/5
Aminatou's Augury 6UUSorcery Exile the top eight cards of your library. You may put a land card from among them onto the battlefield. Until end of turn, for each nonland card type, you may cast a spell of that type from among the exiled cards without paying its mana cost.
Ruthless Ripper BCreature — Human Assassin Deathtouch Morph—Reveal a black card in your hand. (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Ruthless Ripper is turned face up, target player loses 2 life. 1/1
Matter Reshaper 2CCreature — Eldrazi ({C} represents colorless mana.) When Matter Reshaper dies, reveal the top card of your library. You may put that card onto the battlefield if it's a permanent card with mana value 3 or less. Otherwise, put that card into your hand. 3/2
Metalwork Colossus 11Artifact Creature — Construct This spell costs {X} less to cast, where X is the total mana value of noncreature artifacts you control. Sacrifice two artifacts: Return Metalwork Colossus from your graveyard to your hand. 10/10
Arbor Colossus 2GGGCreature — Giant Reach {3}{G}{G}{G}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.) When Arbor Colossus becomes monstrous, destroy target creature with flying an opponent controls. 6/6
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