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
Wilt-Leaf Liege 1G/WG/WG/WCreature — Elf Knight Other green creatures you control get +1/+1. Other white creatures you control get +1/+1. If a spell or ability an opponent controls causes you to discard Wilt-Leaf Liege, put it onto the battlefield instead of putting it into your graveyard. 4/4
Lethargy Trap 3UInstant — Trap If three or more creatures are attacking, you may pay {U} rather than pay this spell's mana cost. Attacking creatures get -3/-0 until end of turn.
Relic Ward 1WEnchantment — Aura You may cast Relic Ward as though it had flash. If you cast it any time a sorcery couldn't have been cast, the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step. Enchant artifact Enchanted artifact has shroud. (It can't be the target of spells or abilities.)
Herigast, Erupting Nullkite 9Legendary Creature — Eldrazi Dragon Emerge {6}{R}{R} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.) When you cast this spell, you may exile your hand. If you do, draw three cards. Flying Each creature spell you cast has emerge. The emerge cost is equal to its mana cost. 6/6
Spellbane Centaur 2GCreature — Centaur Creatures you control can't be the targets of blue spells or abilities from blue sources. 3/2
Moor Fiend 3BCreature — Horror Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) 3/3
Cunning Evasion 1UEnchantment Whenever a creature you control becomes blocked, you may return it to its owner's hand.
Eruth, Tormented Prophet 1URLegendary Creature — Human Wizard If you would draw a card, exile the top two cards of your library instead. You may play those cards this turn. 2/4
Boomer Scrapper 1BRCreature — Human Soldier Whenever Boomer Scrapper enters the battlefield or attacks, you lose 1 life and create a Junk token. (It's an artifact with "{T}, Sacrifice this artifact: Exile the top card of your library. You may play that card this turn. Activate only as a sorcery.") Whenever a token you control leaves the battlefield, put a +1/+1 counter on Boomer Scrapper. 1/1
Fallen Shinobi 3UBCreature — Zombie Ninja Ninjutsu {2}{U}{B} ({2}{U}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever Fallen Shinobi deals combat damage to a player, that player exiles the top two cards of their library. Until end of turn, you may play those cards without paying their mana costs. 5/4
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