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
Fluros of Myra's Marvels 2UULegendary Creature — Merfolk Performer As Fluros of Myra's Marvels enters the battlefield, choose a number greater than 0. Whenever you cast a spell with power, toughness, or loyalty equal to the chosen number, target artifact or creature becomes an artifact creature with base power and toughness X/X until end of turn, where X is the chosen number. Partner 3/4
Rousing Refrain 3RRSorcery Add {R} for each card in target opponent's hand. Until end of turn, you don't lose this mana as steps and phases end. Exile Rousing Refrain with three time counters on it. Suspend 3—{1}{R} (Rather than cast this card from your hand, you may pay {1}{R} and exile it with three 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.)
Heroes' Bane 3GGCreature — Hydra Heroes' Bane enters the battlefield with four +1/+1 counters on it. {2}{G}{G}: Put X +1/+1 counters on Heroes' Bane, where X is its power. 0/0
Ethereal Champion 2WWWCreature — Avatar Pay 1 life: Prevent the next 1 damage that would be dealt to Ethereal Champion this turn. 3/4
Neverwinter Hydra XXGGCreature — Hydra As Neverwinter Hydra enters the battlefield, roll X d6. It enters with a number of +1/+1 counters on it equal to the total of those results. Trample Ward {4} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {4}.) 0/0
Sower of Discord 4BBCreature — Demon Flying As Sower of Discord enters the battlefield, choose two players. Whenever damage is dealt to one of the chosen players, the other chosen player also loses that much life. 6/6
Neverending Torment 4BBSorcery Search target player's library for X cards, where X is the number of cards in your hand, and exile them. Then that player shuffles. Epic (For the rest of the game, you can't cast spells. At the beginning of each of your upkeeps, copy this spell except for its epic ability. You may choose a new target for the copy.)
Forgefire Automaton 7Artifact Creature — Construct Prototype {2}{B} — 3/2 At the beginning of your upkeep, return target creature card with power less than Forgefire Automaton's power from your graveyard to the battlefield. Its base power perpetually becomes equal to Forgefire Automaton's power. 8/5
Gift of the Woods GEnchantment — Aura Enchant creature Whenever enchanted creature blocks or becomes blocked, it gets +0/+3 until end of turn and you gain 1 life.
Slag Fiend RCreature — Phyrexian Construct Slag Fiend's power and toughness are each equal to the number of artifact cards in all graveyards. */*
Page 226