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
Angel's Tomb 3Artifact Whenever a creature enters the battlefield under your control, you may have Angel's Tomb become a 3/3 white Angel artifact creature with flying until end of turn.
Palace Jailer 2WWCreature — Human Soldier When Palace Jailer enters the battlefield, you become the monarch. When Palace Jailer enters the battlefield, exile target creature an opponent controls until an opponent becomes the monarch. 2/2
Feed the Infection 3BSorcery You draw three cards and you lose 3 life. Corrupted — Each opponent who has three or more poison counters loses 3 life.
Shieldmage Advocate 2WCreature — Human Cleric {T}: Return target card from an opponent's graveyard to their hand. Prevent all damage that would be dealt to any target this turn by a source of your choice. 1/3
Ensnare 3UInstant You may return two Islands you control to their owner's hand rather than pay this spell's mana cost. Tap all creatures.
Leyline of Abundance 2GGEnchantment If Leyline of Abundance is in your opening hand, you may begin the game with it on the battlefield. Whenever you tap a creature for mana, add an additional {G}. {6}{G}{G}: Put a +1/+1 counter on each creature you control.
Bubble Matrix 4Artifact Prevent all damage that would be dealt to creatures.
Ambition's Cost 3BSorcery You draw three cards and you lose 3 life.
Ancient Craving 3BSorcery You draw three cards and you lose 3 life.
Primal Clay 4Artifact Creature — Shapeshifter As Primal Clay enters the battlefield, it becomes your choice of a 3/3 artifact creature, a 2/2 artifact creature with flying, or a 1/6 Wall artifact creature with defender in addition to its other types. (A creature with defender can't attack.) */*
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