Force of Vigor feels like the right sideboard card against artifacts and enchantments, but I also wanted a multicolor card
A flexible tool from Aetherdrift is Defend the Rider which gives extra protection when ward falls short, plus the instant can provide a pair of pilot tokens if needed
Those five, plus the five locations, Simba, and Mauis Fish Hook make for a total of 12 cards that might be playable
Order Scars of Mirrodin now
This card, once a scourge of Modern, arguably isn't great in Commander - it's just an overstatted vanilla creature, at the end of the day
A sets print run, while not being precisely calculable, naturally ties in with a sets rarity a couple different ways