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
Sunrise Cavalier 1RWCreature — Human Knight Trample, haste If it's neither day nor night, it becomes day as Sunrise Cavalier enters the battlefield. Whenever day becomes night or night becomes day, put a +1/+1 counter on target creature you control. 3/3
Torrent of Fire 3RRSorcery Torrent of Fire deals damage to any target equal to the highest mana value among permanents you control.
Interplanar Beacon Land Whenever you cast a planeswalker spell, you gain 1 life. {T}: Add {C}. {1}, {T}: Add two mana of different colors. Spend this mana only to cast planeswalker spells.
Tallyman of Nurgle 2BCreature — Astartes Warrior Lifelink The Seven-fold Chant — At the beginning of your end step, if a creature died this turn, you draw a card and you lose 1 life. If seven or more creatures died this turn, instead you draw seven cards and you lose 7 life. 2/3
A-Nashi, Moon Sage's Scion 1BBLegendary Creature — Rat Ninja Ninjutsu {2}{B} ({2}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever Nashi, Moon Sage's Scion deals combat damage to a player, exile the top card of each player's library. Until end of turn, you may play one of those cards. If you cast a spell this way, pay life equal to its mana value rather than paying its mana cost. 3/2
Greater Realm of Preservation 1WEnchantment {1}{W}: The next time a black or red source of your choice would deal damage to you this turn, prevent that damage.
Ramosian Revivalist 3WCreature — Human Rebel Cleric {6}, {T}: Return target Rebel permanent card with mana value 5 or less from your graveyard to the battlefield. 2/2
Throne of the High City Land {T}: Add {C}. {4}, {T}, Sacrifice Throne of the High City: You become the monarch.
Burn the Accursed 4RInstant Burn the Accursed deals 5 damage to target creature and 2 damage to that creature's controller. If that creature would die this turn, exile it instead.
Illumination WWInstant Counter target artifact or enchantment spell. Its controller gains life equal to its mana value.
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