Uchigatana'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. ・[AUTO](VC):When this unit attacks, [COST][Counter-Blast 1], choose one of your rear-guards, [Stand] it, and this unit gets [Power] +10000 until end of that battle. ・[AUTO](VC)[1/turn]:When your rear-guard is attacked, [COST][Soul-Blast 1], and until end of that battle, if any of your rear-guards is hit, it does not retire.