Deathbell Warlock

Exhauster - Instant or Sorcery (When this permanent enters the battlefield each opponent must exile an instant or sorcery card from their hand.)
At the beginning of your upkeep, you pay pay {p/b}{p/b}. If you do, choose a card type. Spells you cast gain Exhauster for that card type until end of turn.
He digs into the mind, extracting all from it