Pythius, Master of Deals

Flying, Lifelink, Haste.
Whenever Pythius, Master of Deals attacks, each player discards a card, then draws a card.
Whenever an opponent discards a card, exile it
with a bargain counter on it.
Players may cast spells they own from exile with a bargain counter on it. Whenever a spell is cast
this way, put a +1/+1 counter on Pythius, Master
of Deals. You draw a card, and lose 2 life.