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
Spelltwine 5USorcery Exile target instant or sorcery card from your graveyard and target instant or sorcery card from an opponent's graveyard. Copy those cards. Cast the copies if able without paying their mana costs. Exile Spelltwine.
Blast of Genius 4URSorcery Choose any target. Draw three cards, then discard a card. Blast of Genius deals damage equal to the discarded card's mana value to that permanent or player.
Kitsune Healer 3WCreature — Fox Cleric {T}: Prevent the next 1 damage that would be dealt to any target this turn. {T}: Prevent all damage that would be dealt to target legendary creature this turn. 2/2
Nameless Inversion 1BTribal Instant — Shapeshifter Changeling (This card is every creature type.) Target creature gets +3/-3 and loses all creature types until end of turn.
Unexplained Vision 4USorcery Draw three cards. Adamant — If at least three blue mana was spent to cast this spell, scry 3.
Ovika, Enigma Goliath 5URLegendary Creature — Phyrexian Nightmare Flying Ward—{3}, Pay 3 life. Whenever you cast a noncreature spell, create X 1/1 red Phyrexian Goblin creature tokens, where X is the mana value of that spell. They gain haste until end of turn. 6/6
Utopia Mycon GCreature — Fungus At the beginning of your upkeep, put a spore counter on Utopia Mycon. Remove three spore counters from Utopia Mycon: Create a 1/1 green Saproling creature token. Sacrifice a Saproling: Add one mana of any color. 0/2
Push Your Luck Artifact — Attraction Visit — Reveal cards from the top of your library until you decide to stop. If the total mana value of the cards revealed this way is 7 or less, create a 2/2 pink Teddy Bear creature token. If the total is exactly 7, claim the prize! Shuffle the revealed cards into your library. Prize — Put five +1/+1 counters on a Teddy Bear you control. It gains haste. Sacrifice Push Your Luck and open an attraction.
Cool Fluffy Loxodon Stickers {TK}{TK} — When this permanent leaves the battlefield, draw a card. {TK}{TK}{TK}{TK}{TK} — Whenever a creature enters the battlefield under your control, this permanent becomes a 13/13 Eldrazi creature in addition to its other types until end of turn. {TK}{TK} — 4/2 {TK}{TK}{TK}{TK} — 5/6
Phyrexian Etchings BBBEnchantment Cumulative upkeep {B} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) At the beginning of your end step, draw a card for each age counter on Phyrexian Etchings. When Phyrexian Etchings is put into a graveyard from the battlefield, you lose 2 life for each age counter on it.
Page 374