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
Psychic Battle 3UUEnchantment Whenever a player chooses one or more targets, each player reveals the top card of their library. The player who reveals the card with the highest mana value may change the target or targets. If two or more cards are tied for highest, the target or targets remain unchanged. Changing targets this way doesn't trigger abilities of permanents named Psychic Battle.
Awakening of Vitu-Ghazi 3GGInstant Put nine +1/+1 counters on target land you control. It becomes a legendary 0/0 Elemental creature with haste named Vitu-Ghazi. It's still a land.
Intruder's Inquisition BRSorcery Target creature you control deals damage equal to its power to target creature an opponent controls. If excess damage was dealt to a creature this way, its controller discards a card with the greatest mana value among cards in their hand.
Throne of the God-Pharaoh 2Legendary Artifact At the beginning of your end step, each opponent loses life equal to the number of tapped creatures you control.
Orcish Farmer 1RRCreature — Orc {T}: Target land becomes a Swamp until its controller's next untap step. 2/2
Magma Pummeler XRRCreature — Elemental Magma Pummeler enters the battlefield with X +1/+1 counters on it. If damage would be dealt to Magma Pummeler while it has a +1/+1 counter on it, prevent that damage and remove that many +1/+1 counters from it. When one or more counters are removed from Magma Pummeler this way, it deals that much damage to any target. 0/0
Woolly Razorback 2WWCreature — Boar Beast Woolly Razorback enters the battlefield with three ice counters on it. As long as Woolly Razorback has an ice counter on it, prevent all combat damage it would deal and it has defender. Whenever Woolly Razorback blocks, remove an ice counter from it. 7/7
Hour of Devastation 3RRSorcery All creatures lose indestructible until end of turn. Hour of Devastation deals 5 damage to each creature and each non-Bolas planeswalker.
Lotho, Corrupt Shirriff WBLegendary Creature — Halfling Rogue Whenever a player casts their second spell each turn, you lose 1 life and create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") 2/1
Volrath, the Shapestealer 2BGULegendary Creature — Phyrexian Shapeshifter At the beginning of combat on your turn, put a -1/-1 counter on up to one target creature. {1}: Until your next turn, Volrath, the Shapestealer becomes a copy of target creature with a counter on it, except it's 7/5 and it has this ability. 7/5
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