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
Duskworker 4Artifact Creature — Construct Whenever Duskworker becomes blocked, regenerate it. {3}: Duskworker gets +1/+0 until end of turn. 2/2
Sudden Spoiling 1BBInstant Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Until end of turn, creatures target player controls lose all abilities and have base power and toughness 0/2.
Cave-In 3RRSorcery You may exile a red card from your hand rather than pay this spell's mana cost. Cave-In deals 2 damage to each creature and each player.
Lay Down Arms WSorcery Exile target creature with mana value less than or equal to the number of Plains you control. Its controller gains 3 life.
Argentum Masticore 5Artifact Creature — Phyrexian Masticore First strike, protection from multicolored At the beginning of your upkeep, sacrifice Argentum Masticore unless you discard a card. When you discard a card this way, destroy target nonland permanent an opponent controls with mana value less than or equal to the mana value of the discarded card. 5/5
Sanity Grinding UUUSorcery Chroma — Reveal the top ten cards of your library. For each blue mana symbol in the mana costs of the revealed cards, target opponent mills a card. Then put the cards you revealed this way on the bottom of your library in any order.
A-Find the Path 2GEnchantment — Aura Enchant land When Find the Path enters the battlefield, venture into the dungeon. Enchanted land has "{T}: Add two mana of any one color."
Baffling End 1WEnchantment When Baffling End enters the battlefield, exile target creature an opponent controls with mana value 3 or less. When Baffling End leaves the battlefield, target opponent creates a 3/3 green Dinosaur creature token with trample.
Warchanter of Mogis 3BBCreature — Minotaur Shaman Inspired — Whenever Warchanter of Mogis becomes untapped, target creature you control gains intimidate until end of turn. (A creature with intimidate can't be blocked except by artifact creatures and/or creatures that share a color with it.) 3/3
Necropolis 5Artifact Creature — Wall Defender (This creature can't attack.) Exile a creature card from your graveyard: Put X +0/+1 counters on Necropolis, where X is the exiled card's mana value. 0/1
Page 246