Most decks just have crushing early plays you need to stop
If Lathrils been removed one too many times or you just cant seem to stay above 10 elves, I recommend you go in with good ol combat damage and swing for the fences with Overrun or the similar effects on Elvish Warmaster and Ambush Commander
Any effects that interact with counters a player gets, has, or loses can interact with energy counters
While having multiple sheets is only a one time thing, it is true that having a single bonus sheet has recently become the norm for Magic releases
Tiamat, in all her draconic glory, showed up on the Weekly MTG stream and got many a player excited
While there arent a ton of spoilers revealed yet, the Vending Machine is certainly not the only intriguing option in Commander