Jo Grant is a rare Legendary Creature — Human Soldier card from Doctor Who (WHO), collector number 23. Current market price: $0.28 (foil $0.14), TCGplayer market prices via Scryfall.
Each historic card in your hand has cycling {2}{W}. ({2}{W}, Discard that card: Draw a card.) Whenever you cycle a card, put a +1/+1 counter on Jo Grant. Doctor's companion (You can have two commanders if the other is the Doctor.)