Unexpected Trade

Exile one nonland permanent you control.
Reveal the next 5 cards of your deck,
you may put any number of nonland permanents
with the converted mana cost
of the exiled card into your hand.
Any remaining cards that didn't go
into your hand this way
go to the bottom of your library.
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"The league is a river of untapped potential,
you just have to know where to cast your rod."