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
Living Breakthrough Enchantment Creature — Moonfolk Flying Whenever you cast a spell, your opponents can't cast spells with the same mana value as that spell until your next turn. 3/3
Creepy Doll 5Artifact Creature — Construct Indestructible Whenever Creepy Doll deals combat damage to a creature, flip a coin. If you win the flip, destroy that creature. 1/1
Vihaan, Goldwaker RWBLegendary Creature — Dwarf Warlock Other outlaws you control have vigilance and haste. (Assassins, Mercenaries, Pirates, Rogues, and Warlocks are outlaws.) At the beginning of combat on your turn, you may have Treasures you control become 3/3 Construct Assassin artifact creatures in addition to their other types until end of turn. 3/3
Simian Sling RArtifact Creature — Equipment Monkey Equipped creature gets +1/+1. Whenever Simian Sling or equipped creature becomes blocked, it deals 1 damage to defending player. Reconfigure {2} ({2}: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.) 1/1
Mistform Wakecaster 4UCreature — Illusion Flying {1}: Mistform Wakecaster becomes the creature type of your choice until end of turn. {2}{U}{U}, {T}: Choose a creature type. Each creature you control becomes that type until end of turn. 2/3
Warchanter Skald 2WCreature — Dwarf Cleric Whenever Warchanter Skald becomes tapped, if it's enchanted or equipped, create a 2/1 red Dwarf Berserker creature token. 2/3
Baleful Force 5BBBCreature — Elemental At the beginning of each upkeep, you draw a card and you lose 1 life. 7/7
Broadside Bombardiers 2RCreature — Goblin Pirate Menace, haste Boast — Sacrifice another creature or artifact: Broadside Bombardiers deals damage equal to 2 plus the sacrificed permanent's mana value to any target. (Activate only if this creature attacked this turn and only once each turn.) 2/2
Remand 1UInstant Counter target spell. If that spell is countered this way, put it into its owner's hand instead of into that player's graveyard. Draw a card.
Rabid Elephant 4GCreature — Elephant Whenever Rabid Elephant becomes blocked, it gets +2/+2 until end of turn for each creature blocking it. 3/4
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