Spontaneous Combustion 
Instant
$0.08 #24099 0.05 29.0 years
As an additional cost to cast this spell, sacrifice a creature.
Spontaneous Combustion deals 3 damage to each creature.
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Cards similar to Spontaneous Combustion expected a card that isn't here?
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"As an additional cost to cast this spell, sacrifice a creature."
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"this card deals 3 damage to each creature."
+1 more matching line
Collateral Damage92%
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"As an additional cost to cast this spell, sacrifice a creature."
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"As an additional cost to cast this spell, sacrifice a creature or discard a card."
Pyroclasm88%
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"this card deals 2 damage to each creature."
Savage Twister88%
$0.14↑#13912↑0.0630.0 years↑
"this card deals X damage to each creature."
Ichor Explosion88%
$0.11↑#285050.0715.4 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Improvised Club88%
$0.14↑#18365↑0.003.3 years↓
"As an additional cost to cast this spell, sacrifice an artifact or creature."
Demon of Catastrophes86%
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"As an additional cost to cast this spell, sacrifice a creature."
Bone Splinters86%
$0.07↓#6031↑0.1118.0 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Artillerize86%
$0.04↓#234570.0015.4 years↓
"As an additional cost to cast this spell, sacrifice an artifact or creature."
Vicious Betrayal85%
$0.20↑#28946↓0.16↑22.4 years↓
"As an additional cost to cast this spell, sacrifice any number of creatures."
Desert Sandstorm84%
$2.95↑#29052↓0.0027.5 years↓
"this card deals 1 damage to each creature."
Heartfire84%
$0.07↓#227330.077.5 years↓
"As an additional cost to cast this spell, sacrifice a creature or planeswalker."
Fiery Conclusion84%
$0.05↓#232940.1221.0 years↓
"this card deals 5 damage to target creature."
+1 more matching line
Launch Party84%
$0.14↑#264450.0514.0 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Corrupted Conviction84%
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"As an additional cost to cast this spell, sacrifice a creature."
Tendrils of Despair84%
$0.15↑#270510.67↑29.4 years
"As an additional cost to cast this spell, sacrifice a creature."
Village Rites84%
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"As an additional cost to cast this spell, sacrifice a creature."
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"As an additional cost to cast this spell, sacrifice a creature."