Tibalt, Violent Sadist

When Tibalt enters the battlefield, each player discards a card at random.
{1}{b}{r}, Discard a card: Return target creature
from an opponent's graveyard to the battlefield.
It gains haste. Exile it at the beginning of the
next end step.
At the beginning of your upkeep, if you have no
cards in hand, exile Tibalt, then return him to
the battlefield transformed.