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 |
|---|---|---|---|
| Collateral Damage | R | Instant | As an additional cost to cast this spell, sacrifice a creature. Collateral Damage deals 3 damage to any target. |
| Reckless Abandon | R | Sorcery | As an additional cost to cast this spell, sacrifice a creature. Reckless Abandon deals 4 damage to any target. |
| Hurl Through Hell | 2BR | Instant | Exile target creature. Until the end of your next turn, you may cast that card and you may spend mana as though it were mana of any color to cast that spell. |
| Cold Snap | 2W | Enchantment | Cumulative upkeep {2} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) At the beginning of each player's upkeep, Cold Snap deals damage to that player equal to the number of snow lands they control. |
| Vexing Arcanix | 4 | Artifact | {3}, {T}: Target player chooses a card name, then reveals the top card of their library. If that card has the chosen name, that player puts it into their hand. Otherwise, they put it into their graveyard and Vexing Arcanix deals 2 damage to them. |
| Deadly Cover-Up | 3BB | Sorcery | As an additional cost to cast this spell, you may collect evidence 6. Destroy all creatures. If evidence was collected, exile a card from an opponent's graveyard. Then search its owner's graveyard, hand, and library for any number of cards with that name and exile them. That player shuffles, then draws a card for each card exiled from their hand this way. |
| Serpentine Spike | 5RR | Sorcery | Devoid (This card has no color.) Serpentine Spike deals 2 damage to target creature, 3 damage to another target creature, and 4 damage to a third target creature. If a creature dealt damage this way would die this turn, exile it instead. |
| Frost Augur | U | Snow Creature — Human Wizard | {S}, {T}: Look at the top card of your library. If it's a snow card, you may reveal it and put it into your hand. ({S} can be paid with one mana from a snow source.) 1/2 |
| Fortune's Favor | 3U | Instant | Target opponent looks at the top four cards of your library and separates them into a face-down pile and a face-up pile. Put one pile into your hand and the other into your graveyard. |
| Lethe Lake | Plane — Arkhos | At the beginning of your upkeep, mill ten cards. Whenever chaos ensues, target player mills ten cards. |