Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Roiling Horror

3BB · Creature — Horror

Roiling Horror's power and toughness are each equal to your life total minus the life total of an opponent with the most life. Suspend X—{X}{B}{B}{B}. X can't be 0. (Rather than cast this card from your hand, you may pay {X}{B}{B}{B} and exile it with X time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.) Whenever a time counter is removed from Roiling Horror while it's exiled, target player loses 1 life and you gain 1 life. */*

Similar cards

Color identity:
NameManaTypeText
Caribou Range 2WWEnchantment — Aura Enchant land you control Enchanted land has "{W}{W}, {T}: Create a 0/1 white Caribou creature token." Sacrifice a Caribou token: You gain 1 life.
Big Game Hunter 1BBCreature — Human Rebel Assassin When Big Game Hunter enters the battlefield, destroy target creature with power 4 or greater. It can't be regenerated. Madness {B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) 1/1
Whetwheel 4Artifact {X}{X}, {T}: Target player mills X cards. Morph {3} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)
Clay-Fired Bricks 1WArtifact When Clay-Fired Bricks enters the battlefield, search your library for a basic Plains card, reveal it, put it into your hand, then shuffle. You gain 2 life. Craft with artifact {5}{W}{W} ({5}{W}{W}, Exile this artifact, Exile another artifact you control or an artifact card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.)
Drach'Nyen 4BRLegendary Artifact — Equipment Echo of the First Murder — When Drach'Nyen enters the battlefield, exile up to one target creature. Daemon Sword — Equipped creature has menace and gets +X/+0, where X is the exiled card's power. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)
Intervention Pact 0Instant The next time a source of your choice would deal damage to you this turn, prevent that damage. You gain life equal to the damage prevented this way. At the beginning of your next upkeep, pay {1}{W}{W}. If you don't, you lose the game.
Retreat to Kazandu 2GEnchantment Landfall — Whenever a land enters the battlefield under your control, choose one — • Put a +1/+1 counter on target creature. • You gain 2 life.
Fumarole 3BRSorcery As an additional cost to cast this spell, pay 3 life. Destroy target creature and target land.
Werewolf of Ancient Hunger Creature — Werewolf Vigilance, trample Werewolf of Ancient Hunger's power and toughness are each equal to the total number of cards in all players' hands. At the beginning of each upkeep, if a player cast two or more spells last turn, transform Werewolf of Ancient Hunger. */*
Tumbleweed Rising 1GSorcery Create an X/X green Elemental creature token, where X is the greatest power among creatures you control. Plot {2}{G} (You may pay {2}{G} and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.)
Page 292