Jan, the Kraußwise

Flash
ETB: Reveal the top five cards of your library.
An opponent separates them into two piles.
Put one pile into your hand and
the other into your graveyard.
{1}{u}{b}, {t}: Cast a spell at random from your
graveyard by paying life equal to its mana value.
Casting a spell from your graveyard causes each
opponent to mill three cards.