If possible, I would add the Amber/Sapphire from Rise of the FloodBorn set as it can be used to practice some different mechanics but also to mix and match to start learning how to make your own deck
You ever copied a kicked Rite of Replication
Oh, and did I mention that if you draw three cards, lose two cards, and have a Psychatog on the table, you've just grown your 'Tog by +6/+6 (two cards in graveyard + Fact or Fiction + 3 cards in hand -- discard the three cards to have six in the grave, remove all six to give another +3/+3)

set contains 1 display commander card as etched foil card 10 double-sided token cards, deck box and life wheel The Phyrexia: Everything Becomes One Commander Deck Rebellion includes 1 ready-to-play red-white deck with 100 Magic cards (2 traditional legendary foil cards, 98 non-foil cards), a collector's booster sample pack with 2 cards (contains 1 foil or non-foil card of the rarity rare or higher with alternative card edge and 1 common or not so common card as traditional Ichor showcase foil card), 1 display commander card as etched foil card (one copy of the commander card made of cardboard with foil effect on the card edge and in the illustration), 10 double-sided token cards, 1 deck box (with space for 100 cards including sleeves), 1 life wheel, 1 strategy insert and 1 rule reference card