Mixed Emblem

Hey, I have a team build idea
Camilla -HP+Atk
Camillas axe (eff)
Reposition
Moonbow
Fury
Desperation
Atk Tactic
Def Tactic

Reinhardt -Spd +Atk
Dire Thunder
Draw Back
MoonBow
Death Blow
Lance Breaker
Goad Cav
QP

Brave Lyn
Mulagnir
Reposition
glimmer
SS
Sacaes Blessing
Goad Cav
Drive Atk

B!Ninian
Flower thing (spd)
Reposition
Glimmer
LnD
Chill Atk
Drive Speed
Drive Def
ninians moveset is the most variable
I am thinking of running blarblade desperation, but all in all, this team seemed pretty nice in theory, comments?