Lands specifically being so simple is a big reduction in mental load, and while there are technically differences between the back (Plain ETB tapped vs ETB tapped unless you pay 3 life), it's not enough that I would (for eg) only run one of those kinds if the front faces both felt right
Naru Meha, Master Wizard: pretty much a dedicated combo piece, can back you up in a fatal counter war in a pinch
Foundations brings back Gates along with a few utility cards to help the deck along
There's a crisp chill in the air
In addition, we can find support in, for example, local shops
These cards will add a new strategy to the game but also bring some great art for locations such as Motunui from Moana, Agrabah from Aladdin , and more