Alestine, Raiser of Dread

Whenever Alestine, Raiser of Dread enters the battlefield, draw X cards.
Hexproof
Whenever Alestine, Raiser of Dread leaves the battlefield, exile all creatures. For each creature exiled this way, put a 3/4 skeleton creature token with hexproof and haste onto the battlefield.
This spell cannot be countered.