Mad Dog {1}{R}
Creature — Dog
At the beginning of your end step, if this creature didn't attack or come under your control this turn, sacrifice it.
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Cards that do something similar expected a card that isn't here?
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Curious Obsession 86%
$0.48#8560
"At the beginning of your end step, if you didn't attack with a creature this turn, sacrifice this Aura."
See Red 86%
$0.06#26411
"At the beginning of your end step, if you didn't attack with a creature this turn, sacrifice this Aura."
Air Nomad Student 82%
$0.15#25331
"At the beginning of your end step, if this creature didn't attack this turn, put a +1/+1 counter on it."