Here is the sideboard with explanations for card choice following: Instants/Sorceries 3 Blue Elemental Blast 1 Disenchant 2 Swords to Plowshares 1 Dust to Dust 1 Wrath of God Enchantments 1 Circle of Protection: Red 2 Control Magic 2 Greater Realm of Preservation Artifacts 1 City in a Bottle 1 Mirror Universe Blue Elemental Blast is the most efficient counter spell and permanent destruction against red-based decks
Furthermore, you will want to find a Tropical Beach and use it to refill your hand after playing Brigette
The question here then, isnt if you will buy these lands, but when
I tried to make it but I got outvoted in development
With Righteous Valkyrie out, you can play this to get five life straight away, and then another four on your end step when the Harbinger makes an Angel token
My Top 10 Board Wipes for Commander Most Commander games have twice as many players as the average game in other Magic formats, so it should come as no surprise that the battlefield can become a crowded place early and often