Wispmare 

Creature — Elemental
Flying
When this creature enters, destroy target enchantment.
Evoke {W} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)
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Cards that do something similar expected a card that isn't here?
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Aven Cloudchaser 100%
$0.15#21100
"When this creature enters, destroy target enchantment."
+1 more matching line
Cloudchaser Kestrel 100%
$0.14#15506
"When this creature enters, destroy target enchantment."
+1 more matching line