Eviar, Mystical Fisherman

When Eviar enters the battlefield create a 1/1
blue Fish creature token.
{2}{g/u},{t}:Choose one
•Exile target permanent you control, then return
it to the battlefield under your control.
•Search your library for a fish card with
converted mana cost 2 or less, reveal it,
put it into your hand, then shuffle your library.
•Proliferate.