M:tG card similarity search
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. */*
| Name | Mana | Type | Text |
|---|---|---|---|
| Riverfall Mimic | 1U/R | Creature — Shapeshifter | Whenever you cast a spell that's both blue and red, Riverfall Mimic has base power and toughness 3/3 until end of turn and can't be blocked this turn. 2/1 |
| Cosima, God of the Voyage | 2U | Legendary Creature — God | At the beginning of your upkeep, you may exile Cosima. If you do, it gains "Whenever a land enters the battlefield under your control, if Cosima is exiled, you may put a voyage counter on it. If you don't, return Cosima to the battlefield with X +1/+1 counters on it and draw X cards, where X is the number of voyage counters on it." 2/4 |
| Viridian Joiner | 2G | Creature — Elf Druid | {T}: Add an amount of {G} equal to Viridian Joiner's power. 1/2 |
| Duskmantle Seer | 2UB | Creature — Vampire Wizard | Flying At the beginning of your upkeep, each player reveals the top card of their library, loses life equal to that card's mana value, then puts it into their hand. 4/4 |
| Knight of the Ebon Legion | B | Creature — Vampire Knight | {2}{B}: Knight of the Ebon Legion gets +3/+3 and gains deathtouch until end of turn. At the beginning of your end step, if a player lost 4 or more life this turn, put a +1/+1 counter on Knight of the Ebon Legion. (Damage causes loss of life.) 1/2 |
| Plague Rats | 2B | Creature — Rat | Plague Rats's power and toughness are each equal to the number of creatures named Plague Rats on the battlefield. */* |
| Futurist Operative | 3U | Creature — Human Ninja | As long as Futurist Operative is tapped, it's a Human Citizen with base power and toughness 1/1 and can't be blocked. {2}{U}: Untap Futurist Operative. 3/4 |
| Razor Pendulum | 4 | Artifact | At the beginning of each player's end step, if that player has 5 or less life, Razor Pendulum deals 2 damage to that player. |
| Light of Promise | 2W | Enchantment — Aura | Enchant creature Enchanted creature has "Whenever you gain life, put that many +1/+1 counters on this creature." |
| Sunbond | 3W | Enchantment — Aura | Enchant creature Enchanted creature has "Whenever you gain life, put that many +1/+1 counters on this creature." |