M:tG card similarity search
1BR · Instant
As an additional cost to cast this spell, sacrifice a creature. Spontaneous Combustion deals 3 damage to each creature.
| Name | Mana | Type | Text |
|---|---|---|---|
| A-Rockslide Sorcerer | 2R | Creature — Human Wizard | Whenever you cast an instant, sorcery, or Wizard spell, Rockslide Sorcerer deals 1 damage to any target. 2/2 |
| Skullpiercer Gnat | GU | Creature — Phyrexian Insect | Flying Toxic 1 Whenever Skullpiercer Gnat deals combat damage to a player, a random nonland card in that player's hand perpetually gains "When you cast this spell, you get a poison counter." 1/1 |
| Thieving Aven | 2U | Creature — Bird Rogue | Flying Whenever Thieving Aven deals combat damage to a player, heist target opponent's library. Whenever you cast a spell you don't own, put a +1/+1 counter on Thieving Aven. 1/4 |
| Foriysian Interceptor | 3W | Creature — Human Soldier | Flash (You may cast this spell any time you could cast an instant.) Defender Foriysian Interceptor can block an additional creature each combat. 0/5 |
| Ember Gale | 3R | Sorcery | Creatures target player controls can't block this turn. Ember Gale deals 1 damage to each white and/or blue creature that player controls. |
| Truth or Consequences | 2UR | Sorcery | Secret council — Each player secretly votes for truth or consequences, then those votes are revealed. You draw cards equal to the number of truth votes. Then choose an opponent at random. Truth or Consequences deals 3 damage to that player for each consequences vote. |
| Xathrid Demon | 3BBB | Creature — Demon | Flying, trample At the beginning of your upkeep, sacrifice a creature other than Xathrid Demon, then each opponent loses life equal to the sacrificed creature's power. If you can't sacrifice a creature, tap Xathrid Demon and you lose 7 life. 7/7 |
| Unbreakable Formation | 2W | Instant | Creatures you control gain indestructible until end of turn. Addendum — If you cast this spell during your main phase, put a +1/+1 counter on each of those creatures and they gain vigilance until end of turn. |
| Imminent Doom | 2R | Enchantment | Imminent Doom enters the battlefield with a doom counter on it. Whenever you cast a spell with mana value equal to the number of doom counters on Imminent Doom, Imminent Doom deals that much damage to any target. Then put a doom counter on Imminent Doom. |
| Unblinking Observer | 1U | Creature — Homunculus | {T}: Add {U}. Spend this mana only to pay a disturb cost or cast an instant or sorcery spell. 2/1 |