Xub, Antiques Dealer

+1: Create a 0/1 colorless Amulet artifact creature token with "At the beginning of your end step, this creature deals 1 damage to you." Suspect it.
-2: Choose you and an opponent. Each chosen player chooses a permanent they control. Exchange those permanents.
-9: Target opponent searches their library for X cards and puts them into their hand. You take X extra turns after this one. X can't be zero.