Ursine Monstrosity 

Creature — Bear Mutant
Trample
At the beginning of combat on your turn, mill a card and choose an opponent at random. This creature attacks that player this combat if able. Until end of turn, this creature gains indestructible and gets +1/+1 for each card type among cards in your graveyard.
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Cards that do something similar expected a card that isn't here?
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