Trial of a Time Lord is a rare Enchantment — Saga card from Doctor Who (WHO), collector number 29. Current market price: $0.31 (foil $3.00), TCGplayer market prices via Scryfall.
(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 this Saga leaves the battlefield. IV — Starting with you, each player votes for innocent or guilty. If guilty gets more votes, the owner of each card exiled with this Saga puts that card on the bottom of their library.