Nascent Metamorph 

Creature — Shapeshifter
$0.29 #17638 0.14 6.5 years
Whenever this creature attacks or blocks, target opponent reveals cards from the top of their library until they reveal a creature card. This creature becomes a copy of that card until end of turn. Then that player puts all cards revealed this way on the bottom of their library in a random order.
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Cards similar to Nascent Metamorph expected a card that isn't here?
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