Trial of a Time Lord [Doctor Who]

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.)
I, II, III — Exile target nontoken creature an opponent controls until Trial of a Time Lord leaves the battlefield.
IV — Starting with you, each player votes for innocent or guilty. If guilty gets ore votes, the owner of each card exiled with Trial of a Time Lord puts that card on the bottom of their library.