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
Thought-String Analyst UBCreature — Human Wizard At the beginning of your upkeep, exile the top card of target opponent's library face down. You lose life equal to its mana value. You may look at and play that card for as long as it remains exiled, and mana of any type can be spent to cast that spell. 2/2
Vizkopa Confessor 3WBCreature — Human Cleric Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.) When Vizkopa Confessor enters the battlefield, pay any amount of life. Target opponent reveals that many cards from their hand. You choose one of them and exile it. 1/3
Stern Scolding UInstant Counter target creature spell with power or toughness 2 or less.
Ancient Lumberknot 2BGCreature — Treefolk Each creature you control with toughness greater than its power assigns combat damage equal to its toughness rather than its power. 1/4
Polymorphist's Jest 1UUInstant Until end of turn, each creature target player controls loses all abilities and becomes a blue Frog with base power and toughness 1/1.
Hamlet Glutton 5GGCreature — Giant Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) This spell costs {2} less to cast if it's bargained. Trample When Hamlet Glutton enters the battlefield, you gain 3 life. 6/6
Opal Avenger 2WEnchantment When you have 10 or less life, if Opal Avenger is an enchantment, Opal Avenger becomes a 3/5 Soldier creature.
Taborax, Hope's Demise 2BLegendary Creature — Demon Cleric Flying Taborax, Hope's Demise has lifelink as long as it has five or more +1/+1 counters on it. Whenever another nontoken creature you control dies, put a +1/+1 counter on Taborax. If that creature was a Cleric, you may draw a card. If you do, you lose 1 life. 2/2
Aragorn and Arwen, Wed 4GWLegendary Creature — Human Elf Noble Vigilance Whenever Aragorn and Arwen, Wed enters the battlefield or attacks, put a +1/+1 counter on each other creature you control. You gain 1 life for each other creature you control. 3/6
Mourning Thrull 1W/BCreature — Thrull ({W/B} can be paid with either {W} or {B}.) Flying Whenever Mourning Thrull deals damage, you gain that much life. 1/1
Page 211