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
Kasmina, Enigma Sage 1GULegendary Planeswalker — Kasmina Each other planeswalker you control has the loyalty abilities of Kasmina, Enigma Sage. [+2]: Scry 1. [−X]: Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it. [−8]: Search your library for an instant or sorcery card that shares a color with this planeswalker, exile that card, then shuffle. You may cast that card without paying its mana cost. Loyalty 2
Pygmy Troll 1GCreature — Troll Whenever Pygmy Troll becomes blocked by a creature, Pygmy Troll gets +1/+1 until end of turn. {G}: Regenerate Pygmy Troll. 1/1
The Parting of the Ways 4RREnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Exile the top five cards of your library. For each nonland card exiled this way, put a number of time counters on that card equal to its mana value. If it doesn't have suspend, it gains suspend. II — Time travel, then time travel. III — For each opponent, destroy up to one target artifact that player controls.
One Ring to Rule Them All 2BBEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — The Ring tempts you, then each player mills cards equal to your Ring-bearer's power. II — Destroy all nonlegendary creatures. III — Each opponent loses 1 life for each creature card in that player's graveyard.
Notion Thief 2UBCreature — Human Rogue Flash If an opponent would draw a card except the first one they draw in each of their draw steps, instead that player skips that draw and you draw a card. 3/1
Goblin Swine-Rider RCreature — Goblin Whenever Goblin Swine-Rider becomes blocked, it deals 2 damage to each attacking creature and each blocking creature. 1/1
Psionic Ritual 4UUSorcery Replicate—Tap an untapped Horror you control. (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.) Exile target instant or sorcery card from a graveyard and copy it. You may cast the copy without paying its mana cost. Exile Psionic Ritual.
Lin Sivvi, Defiant Hero 1WWLegendary Creature — Human Rebel {X}, {T}: Search your library for a Rebel permanent card with mana value X or less, put it onto the battlefield, then shuffle. {3}: Put target Rebel card from your graveyard on the bottom of your library. 1/3
The World Tree Land The World Tree enters the battlefield tapped. {T}: Add {G}. As long as you control six or more lands, lands you control have "{T}: Add one mana of any color." {W}{W}{U}{U}{B}{B}{R}{R}{G}{G}, {T}, Sacrifice The World Tree: Search your library for any number of God cards, put them onto the battlefield, then shuffle.
Roalesk, Prime Specimen 2GULegendary Creature — Human Mutant Flying Whenever Roalesk, Prime Specimen or another permanent you control is turned face up, you may pay {X}. If you do, if X is 1 or more, conjure a duplicate of a random creature card with mana value X into your hand. Cloak it. It gains "{G/U}: Turn this creature face up" for as long as it remains face down. Disguise {G}{U} 4/5
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