This is the Mono W Humans deck I'm taking up to Edmonton this weekend, what would you change?

3 Adeline, Resplendent Cathar 3 Brave the Elements 4 Brutal Cathar 2 Castle Ardenvale 2 Coppercoat Vanguard 4 Dauntless Bodyguard 4 Hopeful Initiate 4 Luminarch Aspirant 4 Mutavault 3 Ossification 14 Plains 4 Recruitment Officer 3 Thalia, Guardian of Thraben 4 Thalia's Lieutenant 2 Wedding Announcement

SIDEBOARD: 1 Brave the Elements 2 Containment Priest 2 Giant Killer 1 Ossification 3 Portable Hole 3 Skrelv, Defector Mite 2 Sunset Revelry 1 Thalia, Guardian of Thraben