Lathnu Hellion 

Creature — Hellion
Haste
When this creature enters, you get {E}{E} (two energy counters).
At the beginning of your end step, sacrifice this creature unless you pay {E}{E}.
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Cards that do something similar expected a card that isn't here?
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Ball Lightning 86%
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"At the beginning of the end step, sacrifice this creature."
+1 more matching line
Arc Runner 86%
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"At the beginning of the end step, sacrifice this creature."
+1 more matching line
Ichorid 86%
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"At the beginning of the end step, sacrifice this creature."
+1 more matching line
Skizzik 81%
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"At the beginning of the end step, if this creature wasn't kicked, sacrifice it."