custom pokemon card couple by BESTIA-Kustoms on DeviantArt Personalized Anniversary Card, Custom Couples

With that said, the sheer quantity of bans in Standard does make it clear that the team is eager to shift the meta

Rares usually carry the most impactful abilities and make up the bulk of high-value singles on the secondary market

The upcoming set of cards builds upon The First Chapter

Ancient Tomb | Illustration by Howard Lyon In short, no, you dont necessarily need more lands for a 4-color commander or a 5-color deck

If you have old-school dual lands like Tundra, Plateau, Volcanic Island, Sacred Foundry, Steam Vents, and Hallowed Fountain they would certainly tighten up your mana and make multiple Zedruu activations easier