When Aerith enters the field, choose up to 3 Backups you control other than Aerith. Activate them. Planer Protector [S] (Dull): Activate all Forwards you control. They cannot be chosen by Summons or...
If you control a[Category (VII)]Forward, the cost for playing Aerith onto the field is reduced by 1. Forwards you control cannot be chosen by the abilities of Backups your opponent controls.