Wistful Thinking Wistful Thinking is great if you have some additional discard synergies, Wistful Thinking probably isnt good enough without those
Unfortunately for the galaxy, they lay claim over everything
If you've already got a lot of cards from The First Chapter, apart from the guaranteed foils in the 2 decks, it might be more cost-effective to put your money towards boosters, unless you're looking to pick up the cards from either of the starter sets quickly, then the fixed nature of the decks will get you those quicker than randomized boosters
Muzzio, Visionary Architect $2.59 ($39.99 foil) Muzzio is a fine build-around-me Commander, but you need an expensive artifact in play and you need to invest seven mana before you get anything other than a 1/3 out of the deal
Thankfully Gargos lets you opt out of the fight when your creatures get targeted, if you're not in a fighting mood
Otherwise, put Approach of the Second Sun into its owners library seventh from the top and you gain 7 life