Dan Lewis is a rare Legendary Creature — Human card from Doctor Who (WHO), collector number 683. Current market price: — (foil $1.11), TCGplayer market prices via Scryfall.
Noncreature, non-Equipment artifacts you control are Equipment in addition to their other types and have "Equipped creature gets +1/+0" and equip {1}. Doctor's companion (You can have two commanders if the other is the Doctor.)