Twenty-one total Lessons is all I could find that was even a little bit playable, and of those, several wouldn't be if you had to put them in the main deck
Instant Card Draw (CTRL to add secondary) Creature Creature (CTRL to add secondary) Enchantment Enchantment (CTRL to add secondary) Instant Instant (CTRL to add secondary) Land Land (CTRL to add secondary) Tempt with Discovery Tempting offer Search your library for a land card and put it onto the battlefield
From there he's a solid Planeswalker add to a Cat deck, though not necessarily a sick combo engine or anything
The Doctor Who Commander Deck includes 1 ready-to-play deck of 100 Magic cards (2 Traditional Foil Legendary Creature cards, 98 nonfoil cards), 10 Planechase cards, 1 six-sided planar die, a 2-card Collector Booster Sample Pack (contains 2 Traditional Foil or nonfoil special treatment cards, with 1 Common or Uncommon and 1 card of rarity Rare or higher), 1 foil-etched Display Commander (a thick cardstock copy of the commander card with foil etched into the cards border and art), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card