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
Elemental Uprising 1GInstant Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able.
Battlefield Butcher 2BCreature — Human Soldier {5}, {T}: Each opponent loses 2 life. This ability costs {1} less to activate for each creature card in your graveyard. 1/4
Thought Prison 5Artifact Imprint — When Thought Prison enters the battlefield, you may have target player reveal their hand. If you do, choose a nonland card from it and exile that card. Whenever a player casts a spell that shares a color or mana value with the exiled card, Thought Prison deals 2 damage to that player.
Cyclopean Giant 2BBCreature — Zombie Giant When Cyclopean Giant dies, target land becomes a Swamp. Exile Cyclopean Giant. 4/2
Preacher of the Schism 2BCreature — Vampire Cleric Deathtouch Whenever Preacher of the Schism attacks the player with the most life or tied for most life, create a 1/1 white Vampire creature token with lifelink. Whenever Preacher of the Schism attacks while you have the most life or are tied for most life, you draw a card and you lose 1 life. 2/4
Brush with Death 2BSorcery Buyback {2}{B}{B} (You may pay an additional {2}{B}{B} as you cast this spell. If you do, put this card into your hand as it resolves.) Target opponent loses 2 life. You gain 2 life.
Tendrils of Agony 2BBSorcery Target player loses 2 life and you gain 2 life. Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)
Nantuko Monastery Land {T}: Add {C}. Threshold — {G}{W}: Nantuko Monastery becomes a 4/4 green and white Insect Monk creature with first strike until end of turn. It's still a land. Activate only if seven or more cards are in your graveyard.
Blood Hustler 1BCreature — Vampire Rogue Whenever you commit a crime, put a +1/+1 counter on Blood Hustler. This ability triggers only once each turn. (Targeting opponents, anything they control, and/or cards in their graveyards is a crime.) {3}{B}: Target opponent loses 1 life and you gain 1 life. 1/1
Urborg Legendary Land {T}: Add {B}. {T}: Target creature loses first strike or swampwalk until end of turn.
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