PI/SE18-12 - Maid Miyu

 Level  1  Cost  1
 Power  1500  Soul  1
 Trigger  1  Traits  «Master» «Magic»
 Effect  [A] When you use this card's 「BACKUP」,  choose one of your Characters in Battle. That  Character gains +X Power, where X is equal to 500  × the number of Characters whose name includes 「Illya」or 「Miyu」

 [S] [COUNTER] BACKUP 500, LEVEL 1 [①  Put this Card from Hand into the Waiting Room]  (Choose a Character that is Front Attacked, during  this turn, it gains +500 Power
 Flavour Text  I don't think Illyasviel meant any offense