Shard of the Nightbringer is a great late game big burn spell, though it only hits one player and it's on cast, even though it's on a creature
After that, the board wipe is effectively free value, and we always love that
After all, in this game, the real treasure is the thrill of the chase but hey, a Black Label 10 wouldnt hurt either
Instead of spending hours on traditional deck building, you can take two booster packs , shuffle them together, and immediately start to play
No turn one mana from them can be a kick right in the tempo and with no scry perk to dampen the blow you feel really ripped off when you make one of these tapped and fail to curve as you would like
Combo decks are a constant feature in both constructed and Commander, and wherever they thrive, Mai will be a great tech option against them