The Fisher

When The Fisher enters, create two Bait tokens.
{1}{b}, Sacrifice a creature: Create X Bait tokens,
where X is that creature's toughness plus 1.
{1}{g}{u}, Sacrifice X Bait tokens: Reveal the top X
cards of your library, where X is the number of Bait tokens sacrificed. You may put any number of Fish, Kraken, Leviathan, Octopus, Serpents, or Whales
revealed this way with total mana value X or less
onto the battlefield. Put the rest on the bottom of
your library in a random order.