I think it goes without saying that Sphere of Safety likely makes it so Battlecruiser decks wont be able to meaningfully interact with your deck at all
Pioneer players are already brewing infinite loops with Nest of Scarabs and Obelisk Spider, where placing -1/-1 counters on your own insects creates more tokens and drains the opponent to death on the spot
But it's a 6-mana creature with no immediate impact on the board, and it's clearly strong enough for your opponents to prioritize removing it
If I cast a [card]Shriekmaw[/card], I modify those basic rules
Not only do Battles seem fascinating, but the whole set reminds me a lot of War of the Spark
Teval, the Balanced Scale Believe it or not, Teval, the Balanced Scale has the same mana value as Tormod, the Desecrator