[Lv1-Lv2-Lv3] (Your Attack Step) When your spirits in the family "Winged Beast" attacks, exhaust 1 opposing spirit with BP less than or equal to the attacking spirit.
[Lv2-Lv3] (Your Attack Step) For each of your spirits in the family "Winged Beast", all your green spirits gets BP+1000.
[Lv3] (Your End Step) Refresh all your spirits in the family "Winged Beast".