Hunter, the Golden Guard

When Hunter, the Golden Guard enters the battlefield, create a 1/1 red Legendary Palisman
token named Flapjack with "Sacrifice Flapjack:
Gain 2 life"
{2}, Discard a card from your hand: Search your
library for a nonlegendary creature card, reveal
that card, then put it in your hand and shuffle.
{3}: Each player mills 4 cards, then exiles their
graveyards.