M:tG card similarity search
1BR · Enchantment
At the beginning of your upkeep, exile the top card of your library. During your turn, if an opponent lost life this turn, you may play lands and cast spells from among cards exiled with Theater of Horrors. {3}{R}: Theater of Horrors deals 1 damage to target opponent or planeswalker.
| Name | Mana | Type | Text |
|---|---|---|---|
| Boggart Shenanigans | 2R | Tribal Enchantment — Goblin | Whenever another Goblin you control is put into a graveyard from the battlefield, you may have Boggart Shenanigans deal 1 damage to target player or planeswalker. |
| Bonethorn Valesk | 4R | Creature — Beast | Whenever a permanent is turned face up, Bonethorn Valesk deals 1 damage to any target. 4/2 |
| Kozilek's Return | 2R | Instant | Devoid (This card has no color.) Kozilek's Return deals 2 damage to each creature. Whenever you cast an Eldrazi creature spell with mana value 7 or greater, you may exile Kozilek's Return from your graveyard. If you do, Kozilek's Return deals 5 damage to each creature. |
| Sheoldred's Assimilator | 1B | Creature — Phyrexian Horror | Menace Whenever Sheoldred's Assimilator enters the battlefield or attacks, exile up to one target card from a graveyard. If a card is exiled this way, you may conjure a duplicate of that card into the top five cards of your library at random. 3/1 |
| Smoldering Tar | 2BR | Enchantment | At the beginning of your upkeep, target player loses 1 life. Sacrifice Smoldering Tar: It deals 4 damage to target creature. Activate only as a sorcery. |
| Turf Wound | 2R | Instant | Target player can't play lands this turn. Draw a card. |
| The Ultimate Nightmare of Wizards of the Coast® Customer Service | XYZRR | Sorcery | The Ultimate Nightmare of Wizards of the Coast® Customer Service deals X damage to each of Y target creatures and Z target players or planeswalkers. |
| Galvanize | 1R | Instant | Galvanize deals 3 damage to target creature. If you've drawn two or more cards this turn, Galvanize deals 5 damage to that creature instead. |
| Pyroconvergence | 4R | Enchantment | Whenever you cast a multicolored spell, Pyroconvergence deals 2 damage to any target. |
| Purgatory | 2WB | Enchantment | Whenever a nontoken creature is put into your graveyard from the battlefield, exile that card. At the beginning of your upkeep, you may pay {4} and 2 life. If you do, return a card exiled with Purgatory to the battlefield. |