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 |
|---|---|---|---|
| Durnan of the Yawning Portal | 3G | Legendary Creature — Human Warrior | Whenever Durnan attacks, look at the top four cards of your library. You may exile a creature card from among them. Put the rest on the bottom of your library in any order. For as long as that card remains exiled, you may cast it. That spell has undaunted. (It costs {1} less to cast for each opponent.) Choose a Background (You can have a Background as a second commander.) 3/3 |
| Stinging Barrier | 2UU | Creature — Wall | Defender (This creature can't attack.) {U}, {T}: Stinging Barrier deals 1 damage to any target. 0/4 |
| Firespout | 2R/G | Sorcery | Firespout deals 3 damage to each creature without flying if {R} was spent to cast this spell and 3 damage to each creature with flying if {G} was spent to cast this spell. (Do both if {R}{G} was spent.) |
| Heated Debate | 2R | Instant | This spell can't be countered. (This includes by the ward ability.) Heated Debate deals 4 damage to target creature or planeswalker. |
| Kezzerdrix | 2BB | Creature — Rabbit Beast | First strike At the beginning of your upkeep, if your opponents control no creatures, Kezzerdrix deals 4 damage to you. 4/4 |
| Twice Upon a Time | 4UU | Sorcery | Cast this spell only if you control two or more Doctors. Take an extra turn after this one. Exile Twice Upon a Time. |
| Magma Burst | 3R | Instant | Kicker—Sacrifice two lands. (You may sacrifice two lands in addition to any other costs as you cast this spell.) Magma Burst deals 3 damage to any target. If this spell was kicked, it deals 3 damage to another target. |
| Prisoner's Dilemma | 3RR | Sorcery | Each opponent secretly chooses silence or snitch, then the choices are revealed. If each opponent chose silence, Prisoner's Dilemma deals 4 damage to each of them. If each opponent chose snitch, Prisoner's Dilemma deals 8 damage to each of them. Otherwise, Prisoner's Dilemma deals 12 damage to each opponent who chose silence. Flashback {5}{R}{R} |
| Slice and Dice | 4RR | Sorcery | Slice and Dice deals 4 damage to each creature. Cycling {2}{R} ({2}{R}, Discard this card: Draw a card.) When you cycle Slice and Dice, you may have it deal 1 damage to each creature. |
| Call In a Professional | 2R | Instant | Players can't gain life this turn. Damage can't be prevented this turn. Call In a Professional deals 3 damage to any target. (Shield counters don't prevent this damage as they're removed.) |