Peter Krastins, Crazed Masher

Trample

Whenever Peter Krastins, Crazed Masher attacks, reveal the top 3 cards of your library, chose one of those cards, Peter Krastins,
Crazed Masher gets +X/+X where X is the converted mana value of the chosen card, put
that card into your hand and shuffle the rest
into your library