Turns out that in both real mons and BBP, Freeze is the literal worst. Pretty sure this is GG since Kerfluffle can't outrace Glaceon at its current health.
Yawn > Aura Sphere + Aura Sphere > Aura Sphere + Aura Sphere
IF Protect, THEN Roost.
IF Mirror Coat, THEN Roost.
IF Hail, THEN Taunt.
Yawn > Aura Sphere + Aura Sphere > Aura Sphere + Aura Sphere
IF Protect, THEN Roost.
IF Mirror Coat, THEN Roost.
IF Hail, THEN Taunt.