Maris Keenfeather

Whenever Maris Keenfeather enters the battlefield, you may shuffle two cards with the treasure supertype from outside the game
into your library.
(Treasure cards cannot start the game in your library
and cannot be put into your hand by spells or abilities)
{1}{u}: Look at the top two cards in your library,
you may choose to put them on the bottom of
your library.