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 |
|---|---|---|---|
| Dragonlord's Prerogative | 4UU | Instant | As an additional cost to cast this spell, you may reveal a Dragon card from your hand. If you revealed a Dragon card or controlled a Dragon as you cast this spell, this spell can't be countered. Draw four cards. |
| Destructive Force | 5RR | Sorcery | Each player sacrifices five lands. Destructive Force deals 5 damage to each creature. |
| Treacherous Greed | 1WB | Instant | As an additional cost to cast this spell, sacrifice a creature that dealt damage this turn. Draw three cards. Each opponent loses 3 life and you gain 3 life. |
| Metamorphosis | G | Sorcery | As an additional cost to cast this spell, sacrifice a creature. Add X mana of any one color, where X is 1 plus the sacrificed creature's mana value. Spend this mana only to cast creature spells. |
| Roiling Vortex | 1R | Enchantment | At the beginning of each player's upkeep, Roiling Vortex deals 1 damage to them. Whenever a player casts a spell, if no mana was spent to cast that spell, Roiling Vortex deals 5 damage to that player. {R}: Your opponents can't gain life this turn. |
| Liquid Fire | 4RR | Sorcery | As an additional cost to cast this spell, choose a number between 0 and 5. Liquid Fire deals X damage to target creature and 5 minus X damage to that creature's controller, where X is the chosen number. |
| Aether Tide | XU | Sorcery | As an additional cost to cast this spell, discard X creature cards. Return X target creatures to their owners' hands. |
| Illusory Demon | 1UB | Creature — Demon Illusion | Flying When you cast a spell, sacrifice Illusory Demon. 4/3 |
| Bitter Triumph | 1B | Instant | As an additional cost to cast this spell, discard a card or pay 3 life. Destroy target creature or planeswalker. |
| Forge Armor | 4R | Instant | As an additional cost to cast this spell, sacrifice an artifact. Put X +1/+1 counters on target creature, where X is the sacrificed artifact's mana value. |