Lightning Serpent 
Creature — Elemental Serpent
$3.95 #19845 0.47 20.1 years
Trample, haste
This creature enters with X +1/+0 counters on it.
At the beginning of the end step, sacrifice this creature.
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Cards similar to Lightning Serpent expected a card that isn't here?
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Ball Lightning96%
$0.36↓#8725↑0.06↓32.1 years↑
"At the beginning of the end step, sacrifice this creature."
+1 more matching line
Arc Runner96%
$0.12↓#166730.00↓16.1 years↓
"At the beginning of the end step, sacrifice this creature."
Groundbreaker96%
$1.34↓#160060.06↓19.6 years
"At the beginning of the end step, sacrifice this creature."
+1 more matching line
Blistering Firecat94%
$6.92↑#177060.33↓23.9 years↑
"At the beginning of the end step, sacrifice this creature."
+1 more matching line
Clockwork Avian94%
$0.36↓#28558↓0.4032.5 years↑
"This creature enters with four +1/+0 counters on it."
Clockwork Beast94%
$0.33↓#28087↓0.19↓33.1 years↑
"This creature enters with seven +1/+0 counters on it."
Spark Trooper94%
$0.17↓#190100.4013.6 years↓
"At the beginning of the end step, sacrifice this creature."
Yavimaya Ants90%
$0.22↓#28550↓0.06↓30.2 years↑
"Trample, haste"
+1 more matching line
Blitz Hellion88%
$0.34↓#24395↓0.17↓17.3 years↓
"Trample, haste"
Spark Elemental87%
$0.28↓#194750.29↓22.3 years↑
"At the beginning of the end step, sacrifice this creature."
+1 more matching line
Putrefax86%
$0.36↓#15434↑0.80↑15.9 years↓
"At the beginning of the end step, sacrifice this creature."
+1 more matching line
Skizzik86%
$0.17↓#216600.21↓25.9 years↑
"At the beginning of the end step, if this creature wasn't kicked, sacrifice it."
+1 more matching line
Clockwork Swarm86%
$0.15↓#29581↓0.07↓30.9 years↑
"This creature enters with four +1/+0 counters on it."
Clockwork Steed86%
$0.13↓#23838↓0.31↓30.9 years↑
"This creature enters with four +1/+0 counters on it."
Impetuous Devils85%
$0.26↓#160260.00↓10.1 years↓
"At the beginning of the end step, sacrifice this creature."
+1 more matching line
Lightning Skelemental84%
$0.32↓#10549↑0.20↓7.2 years↓
"At the beginning of the end step, sacrifice this creature."
+1 more matching line
Viashino Sandsprinter84%
$0.18↓#187480.06↓7.2 years↓
"Trample, haste"
+1 more matching line
Lightning Shrieker82%
$0.05↓#220230.00↓11.6 years↓
"Flying, trample, haste"
Hellspark Elemental82%
$0.12↓#195230.60↑17.6 years↓
"At the beginning of the end step, sacrifice this creature."
+1 more matching line
Ichorid82%
$0.61↓#229760.00↓24.6 years↑
"At the beginning of the end step, sacrifice this creature."