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 |
|---|---|---|---|
| Force of Nature | 2GGGG | Creature — Elemental | Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) At the beginning of your upkeep, Force of Nature deals 8 damage to you unless you pay {G}{G}{G}{G}. 8/8 |
| Piru, the Volatile | 2RRWWBB | Legendary Creature — Elder Dragon | Flying, lifelink At the beginning of your upkeep, sacrifice Piru, the Volatile unless you pay {R}{W}{B}. When Piru dies, it deals 7 damage to each nonlegendary creature. 7/7 |
| Spined Fluke | 2B | Creature — Worm Horror | When Spined Fluke enters the battlefield, sacrifice a creature. {B}: Regenerate Spined Fluke. 5/1 |
| Skullcage | 4 | Artifact | At the beginning of each opponent's upkeep, Skullcage deals 2 damage to that player unless they have exactly three or exactly four cards in hand. |
| Savage Twister | XRG | Sorcery | Savage Twister deals X damage to each creature. |
| Crater Elemental | 2R | Creature — Elemental | {R}, {T}, Sacrifice Crater Elemental: It deals 4 damage to target creature. Formidable — {2}{R}: Crater Elemental has base power 8 until end of turn. Activate only if creatures you control have total power 8 or greater. 0/6 |
| Seedtime | 1G | Instant | Cast this spell only during your turn. Take an extra turn after this one if an opponent cast a blue spell this turn. |
| Demon of Loathing | 5BB | Creature — Demon | Flying, trample Whenever Demon of Loathing deals combat damage to a player, that player sacrifices a creature. 7/7 |
| Street Urchin | 1R | Legendary Enchantment — Background | Commander creatures you own have "{1}, Sacrifice another creature or an artifact: This creature deals 1 damage to any target." |
| Cankerous Thirst | 3B/G | Instant | If {B} was spent to cast this spell, you may have target creature get -3/-3 until end of turn. If {G} was spent to cast this spell, you may have target creature get +3/+3 until end of turn. (Do both if {B}{G} was spent.) |