A tried and tested benchmark is to have lands make up around 40% of your deck - about 24 cards for a 60-card Constructed deck, and around 17 for a 40-card Limited deck
Thats actually nice, if you consider a scenario where you havent lost life at all
We also have a separate guide to the MTG Commander banlist, if that's the only format you're interested in
However, competitive players wont have to wait much longer as the next ranked season starts on Thursday, November 27th
The first were the Amonkhet lands, a cycle of five ally-colored dual lands that entered play tapped and cycled for two generic mana
I'd argue that Y'shtola falls in the "too strong" category and not a fan of how power-creepy it is, but it's hard to deny that this will excite a lot of players who like obviously powerful commanders