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
Jace, Telepath Unbound Legendary Planeswalker — Jace [+1]: Up to one target creature gets -2/-0 until your next turn. [−3]: You may cast target instant or sorcery card from your graveyard this turn. If that spell would be put into your graveyard, exile it instead. [−9]: You get an emblem with "Whenever you cast a spell, target opponent mills five cards." Loyalty 5
Airlift Chaplain 2WCreature — Human Cleric Flying When Airlift Chaplain enters the battlefield, mill three cards. You may put a Plains card or a creature card with mana value 3 or less from among the cards milled this way into your hand. If you don't, put a +1/+1 counter on Airlift Chaplain. (To mill a card, put the top card of your library into your graveyard.) 1/1
Ob Nixilis, the Fallen 3BBLegendary Creature — Demon Landfall — Whenever a land enters the battlefield under your control, you may have target player lose 3 life. If you do, put three +1/+1 counters on Ob Nixilis, the Fallen. 3/3
Eerie Interference 2WInstant Prevent all damage that would be dealt to you and creatures you control this turn by creatures.
Twists and Turns GEnchantment If a creature you control would explore, instead you scry 1, then that creature explores. When Twists and Turns enters the battlefield, target creature you control explores. When a land enters the battlefield under your control, if you control seven or more lands, transform Twists and Turns.
Rending Vines 1GGInstant — Arcane Destroy target artifact or enchantment if its mana value is less than or equal to the number of cards in your hand. Draw a card.
Soulstealer Axe 1Artifact — Equipment Equipped creature has trample. Whenever equipped creature deals combat damage to a player, seek a card with mana value equal to that damage. Equip {2}
Assimilation Aegis 1WUArtifact — Equipment When Assimilation Aegis enters the battlefield, exile up to one target creature until Assimilation Aegis leaves the battlefield. Whenever Assimilation Aegis becomes attached to a creature, for as long as Assimilation Aegis remains attached to it, that creature becomes a copy of a creature card exiled with Assimilation Aegis. Equip {2}
Archangel Elspeth 2WWLegendary Planeswalker — Elspeth [+1]: Create a 1/1 white Soldier creature token with lifelink. [−2]: Put two +1/+1 counters on target creature. It becomes an Angel in addition to its other types and gains flying. [−6]: Return all nonland permanent cards with mana value 3 or less from your graveyard to the battlefield. Loyalty 4
Champion Lancer 4WWCreature — Human Knight Prevent all damage that would be dealt to Champion Lancer by creatures. 3/3
Page 271