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
Brotherhood's End 1RRSorcery Choose one — • Brotherhood's End deals 3 damage to each creature and each planeswalker. • Destroy all artifacts with mana value 3 or less.
Battle-Scarred Goblin 1RCreature — Goblin Warrior Whenever Battle-Scarred Goblin becomes blocked, it deals 1 damage to each creature blocking it. 2/2
Staff of the Ages 3Artifact Creatures with landwalk abilities can be blocked as though they didn't have those abilities.
Desert Nomads 2RCreature — Human Nomad Desertwalk Prevent all damage that would be dealt to Desert Nomads by Deserts. 2/2
Phoenix Heart RRRRSorcery Koni and Richard continue the game and play all games as partners forever.
Witness the End 3BSorcery Devoid (This card has no color.) Target opponent exiles two cards from their hand and loses 2 life.
Guardian Naga 5WWCreature — Naga Vigilance As long as it's your turn, prevent all damage that would be dealt to Guardian Naga. 5/6
Hissing Miasma 1BBEnchantment Whenever a creature attacks you, its controller loses 1 life.
Check for Traps 1BSorcery Target opponent reveals their hand. You choose a nonland card from it. Exile that card. If an instant card or a card with flash is exiled this way, they lose 1 life. Otherwise, you lose 1 life.
Mogg Assassin 2RCreature — Goblin Assassin {T}: You choose target creature an opponent controls, and that opponent chooses target creature. Flip a coin. If you win the flip, destroy the creature you chose. If you lose the flip, destroy the creature your opponent chose. 2/1
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