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
Secrets of the Golden City 1UUSorcery Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) Draw two cards. If you have the city's blessing, draw three cards instead.
Fury of the Horde 5RRSorcery You may exile two red cards from your hand rather than pay this spell's mana cost. Untap all creatures that attacked this turn. After this main phase, there is an additional combat phase followed by an additional main phase.
Skinshifter 1GCreature — Human Shaman {G}: Choose one. Activate only once each turn. • Until end of turn, Skinshifter becomes a Rhino with base power and toughness 4/4 and gains trample. • Until end of turn, Skinshifter becomes a Bird with base power and toughness 2/2 and gains flying. • Until end of turn, Skinshifter becomes a Plant with base power and toughness 0/8. 1/1
Artifact Ward WEnchantment — Aura Enchant creature Enchanted creature can't be blocked by artifact creatures. Prevent all damage that would be dealt to enchanted creature by artifact sources. Enchanted creature can't be the target of abilities from artifact sources.
Guard Gomazoa 2UCreature — Jellyfish Defender, flying Prevent all combat damage that would be dealt to Guard Gomazoa. 1/3
Phantom Nishoba 5GWCreature — Cat Beast Spirit Trample Phantom Nishoba enters the battlefield with seven +1/+1 counters on it. Whenever Phantom Nishoba deals damage, you gain that much life. If damage would be dealt to Phantom Nishoba, prevent that damage. Remove a +1/+1 counter from Phantom Nishoba. 0/0
Seraph of the Sword 3WCreature — Angel Flying Prevent all combat damage that would be dealt to Seraph of the Sword. 3/3
Starving Revenant 2BBCreature — Spirit Horror When Starving Revenant enters the battlefield, surveil 2. Then for each card you put on top of your library, you draw a card and you lose 3 life. Descend 8 — Whenever you draw a card, if there are eight or more permanent cards in your graveyard, target opponent loses 1 life and you gain 1 life. 4/4
Marble Priest 5Artifact Creature — Cleric All Walls able to block Marble Priest do so. Prevent all combat damage that would be dealt to Marble Priest by Walls. 3/3
Inferno Trap 3RInstant — Trap If you've been dealt damage by two or more creatures this turn, you may pay {R} rather than pay this spell's mana cost. Inferno Trap deals 4 damage to target creature.
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