If they aren't in Sync enough, whether its any three of the bonds, than their attacks wont line up, shifting between modes wont be when they want, the Supporter will even reject the Vessel physically by pain, or by just being unable to he held by the Vessel if their sync is ass

Description: pj || lyra centaurus Weapon forme: Scythe Greatsword Giant shuriken Dual pistols SevenSword [Exia reference] Kuyadari