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
Jasmine Boreal of the Seven 1GWLegendary Creature — Human Druid {T}: Add {G}{W}. Spend this mana only to cast creature spells with no abilities. Creatures you control with no abilities can't be blocked by creatures with abilities. 2/4
Torbran, Thane of Red Fell 1RRRLegendary Creature — Dwarf Noble If a red source you control would deal damage to an opponent or a permanent an opponent controls, it deals that much damage plus 2 instead. 2/4
Pest Control WBSorcery Destroy all nonland permanents with mana value 1 or less. Cycling {2} ({2}, Discard this card: Draw a card.)
Collected Conjuring 2URSorcery Exile the top six cards of your library. You may cast up to two sorcery spells with mana value 3 or less from among them without paying their mana costs. Put the exiled cards not cast this way on the bottom of your library in a random order.
Deadly Rollick 3BInstant If you control a commander, you may cast this spell without paying its mana cost. Exile target creature.
Luck Bobblehead 3Artifact — Bobblehead {T}: Add one mana of any color. {1}, {T}: Roll X six-sided dice, where X is the number of Bobbleheads you control. Create a tapped Treasure token for each even result. If you rolled 6 exactly seven times, you win the game.
Author of Shadows 4BCreature — Shade Warlock When Author of Shadows enters the battlefield, exile all opponents' graveyards. Choose a nonland card exiled this way. You may cast that card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell. 3/3
Inscription of Ruin 2BSorcery Kicker {2}{B}{B} Choose one. If this spell was kicked, choose any number instead. • Target opponent discards two cards. • Return target creature card with mana value 2 or less from your graveyard to the battlefield. • Destroy target creature with mana value 3 or less.
Lae'zel, Blessed Warrior 3WWLegendary Creature — Gith Warrior Double strike When this creature enters the battlefield or specializes, seek a nonland permanent card with mana value 3 or less. 3/6
Haldan, Avid Arcanist 2ULegendary Creature — Human Wizard Partner with Pako, Arcane Retriever (When this creature enters the battlefield, target player may put Pako into their hand from their library, then shuffle.) You may play lands and cast noncreature spells from among cards you exiled that have fetch counters on them, and you may spend mana as though it were mana of any color to cast those spells. 1/4
Page 74