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
Treasure Mage 2UCreature — Human Wizard When Treasure Mage enters the battlefield, you may search your library for an artifact card with mana value 6 or greater, reveal it, put it into your hand, then shuffle. 2/2
Ghitu Embercoiler 1RCreature — Human Wizard Prowess At the beginning of your precombat main phase, you may discard a card. If you do, seek a card with greater mana value and exile it. Until the end of your next turn, you may play the exiled card. 2/2
Trinket Mage 2UCreature — Human Wizard When Trinket Mage enters the battlefield, you may search your library for an artifact card with mana value 1 or less, reveal that card, put it into your hand, then shuffle. 2/2
Snapback 1UInstant You may exile a blue card from your hand rather than pay this spell's mana cost. Return target creature to its owner's hand.
Shadows' Lair Land — Cave (Transforms from Grasping Shadows.) {T}: Add {B}. {B}, {T}, Remove a dread counter from Shadows' Lair: You draw a card and you lose 1 life.
Subversion 3BBEnchantment At the beginning of your upkeep, each opponent loses 1 life. You gain life equal to the life lost this way.
Sisay, Weatherlight Captain 2WLegendary Creature — Human Soldier Sisay, Weatherlight Captain gets +1/+1 for each color among other legendary permanents you control. {W}{U}{B}{R}{G}: Search your library for a legendary permanent card with mana value less than Sisay's power, put that card onto the battlefield, then shuffle. 2/2
Renegade Rallier 1GWCreature — Human Warrior Revolt — When Renegade Rallier enters the battlefield, if a permanent you controlled left the battlefield this turn, return target permanent card with mana value 2 or less from your graveyard to the battlefield. 3/2
The Face of Boe 1URWLegendary Creature — Alien Advisor {T}: You may cast a spell with suspend from your hand. If you do, pay its suspend cost rather than its mana cost. Activate only as a sorcery. 0/4
Goblin Kites 1REnchantment {R}: Target creature you control with toughness 2 or less gains flying until end of turn. Flip a coin at the beginning of the next end step. If you lose the flip, sacrifice that creature.
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