Silence the Echo 

Sorcery
$0.13 #26617 0.07 0.0 years
As an additional cost to cast this spell, sacrifice a creature or planeswalker or pay
.
Destroy target creature or planeswalker.
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Cards similar to Silence the Echo expected a card that isn't here?
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Bone Shards94%
$0.18↑#2779↑0.105.3 years↑
"Destroy target creature or planeswalker."
+1 more matching line
Powerstone Fracture90%
$0.08↓#19272↑0.073.9 years↑
"Destroy target creature or planeswalker."
+1 more matching line
Heartfire88%
$0.07↓#227330.077.5 years↑
"As an additional cost to cast this spell, sacrifice a creature or planeswalker."
Bloodchief's Thirst88%
$0.10↓#14474↑0.17↑6.1 years↑
"Destroy target creature or planeswalker with mana value 2 or less. If this spell was kicked, instead destroy target creature or planeswalker."
Spark Harvest86%
$0.15↑#11825↑0.067.5 years↑
"As an additional cost to cast this spell, sacrifice a creature or pay 
."
+1 more matching line
Feed the Cycle86%
$0.29↑#7535↑0.18↑2.2 years↑
"Destroy target creature or planeswalker."
+1 more matching line
Bone Splinters84%
$0.07↓#6031↑0.1118.0 years↑
"As an additional cost to cast this spell, sacrifice a creature."
+1 more matching line
Lash of the Balrog84%
$0.16↑#7369↑0.23↑3.3 years↑
"As an additional cost to cast this spell, sacrifice a creature or pay
."
+1 more matching line
Eaten Alive82%
$0.11↓#3135↑0.115.1 years↑
"As an additional cost to cast this spell, sacrifice a creature or pay 
."
+1 more matching line
Fell the Profane // Fell Mire82%
$5.14↑#199↑0.27↑2.3 years↑
"Destroy target creature or planeswalker."
Launch Party81%
$0.14↑#264450.0514.0 years↑
"As an additional cost to cast this spell, sacrifice a creature."
+1 more matching line
Worthy Cost80%
$0.22↑#5605↑0.121.5 years↑
"As an additional cost to cast this spell, sacrifice a creature."
+1 more matching line