The first is self-explanatory, all minions in play get +1/+1, but the second can be explosive
That said, the Commander Bracket system is probably better than the informal power level rankings , or leaving it up to players to say whether their deck is "competitive" or not without any solid criteria
Official Press Release from Wizards of the Coast As we were writing this piece, Wizards of the Coast sent out a press release about Universes Beyond: Final Fantasy
Im personally hoping for a Commander Collection: Red with a Dockside Extortionist
4 Aetherdrift Commander Deck - Living Energy $26.97 Build Your Energy Economy Energy-focused decks can be some of the most enjoyable to play in Commander and while many were disappointed with Aetherdrift, this precon released alongside the set gives you a wonderful energy Commander deck
As said above, you have to find your own perfect sideboarding plan, but let me help you with your decision