Fizz, Tidal Trickster

When Fizz, Tidal Trickster enters the battlefield,
look at the top 5 cards of your library. You may
reveal a fish, shark, or yordle among them and
put it in your hand. Put the rest on the bottom
of your library in any order.
{u}{u}: Exile Fizz, Tidal Trickster until the end of
the turn. Create a 1/1 shark creature token.
Sharks you control get +1/+1 for each other
shark or fish you control.