Flying Mermaid, Frederica

-Stride Step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them] this card on your from face down. :Harmony :[Choose a face down card from your G zone, and turn it face up] When this unit's attack hits a vanguard, you may pay the cost. If you do, choose up to one of your rear-guards in harmony, return it to your hand, choose up to one card from your hand, call it to , choose one of your rear-guards, and until end of turn, it gets ":If this unit is in harmony, this unit gets +5000.".