Naginata's Ability Kiwame

[CONT]:You cannot ride a unit with a different card name from your vanguard.

[CONT]:All of your cards with the same card name as your vanguard become Grade 3/[Power] 13000/[Critical] 1 units with "Twin Drive", "Persona Ride", and all of the following. (They lose all of their original [Power] , [Shield] , and abilities)

[AUTO](VC):At the beginning of your battle phase, reveal the top card of your deck, choose one of your opponent's rear-guards with grade less than or equal to the revealed card, and until end of your opponent's next turn, that unit cannot move to (GC) or other (RC), and cannot [Stand] during the stand phase. If the revealed card is a normal unit, discard it.

[CONT](VC):When this unit would attack, it battles all of your opponent's front row units.