When you start sideboarding out those enchantments, the following cards become weaker: Eidolon of Blossoms Kruphix's Insight Herald of the Pantheon Starfield of Nyx Sigil of the Empty Throne Rather than play "good" cards like Elspeth and Wingmate Roc, we have Sigil of the Empty Throne, Boon Satyr, and Suspension Fields because they happen to be enchantments
Set and Draft Boosters will have to wait, as those require a whole new set of tables and calculations
Thanks to our deck's ability to make huge piles of mana, it's very possible that we can disturb the backside of Faithbound JudgeSinner's Judgmentonto the battlefield fairly early in the game, cursing our opponent and potentially killing them in three turns
701.50e: If a permanent would connive 0, no connive event occurs
Im glad to see cards like this (i.e., Commander-specific ones) in the set