DZ-BT14/070 R LettiaMateS, Marfer

[AUTO]:When this unit is put on (GC) from hand, COST [Counter Blast (1)], choose one of your guardians with "LettiaMateS" in its different card name from this unit, until end of turn, it gets "[AUTO]:When this unit is retired from (GC), put this card into hand.", and [Shield]+5000.