Brave On Sky-trimmer, Rondahlia

[ACT](RC):If you have a vanguard with "Bastion" in its card name, [COST][put this unit into soul], choose one of your vanguards, and it gets "[CONT](VC):All of your grade 3 rear-guards get "Boost"." until end of turn. [ACT](Soul):[COST][Put this card into drop], choose one of your grade 3 rear-guards, and it gets "Boost" until end of turn.