Agywig, Zanthor's Attendant

Hexproof, Indestructible
Agywig, Zanthor's Attendant cannot be affected by spells or abilities.
You can't draw cards.
At the beginning of your upkeep, you lose one life.
When Agywig enters the battlefield, you exile every card but the one on the battle of your library. At the beginning of your upkeep, you chose one of those cards and put it into your hand.