Idris, Soul of the TARDIS is a rare Legendary Creature — Human Incarnation card from Doctor Who (WHO), collector number 135. Current market price: $0.21 (foil $0.38), TCGplayer market prices via Scryfall.
Vanishing 3 Imprint — When Idris enters, exile another artifact you control until Idris leaves the battlefield. Idris has all activated and triggered abilities of the exiled card and gets +X/+X, where X is the exiled card's mana value.