Eternal Light Dragon, Regulastar Dragon

:When this unit is placed on , [ 1 & reveal a card with "Bastion" in its card name from hand], choose one of your opponent's rear-guards, and retire it. //(Hand)/(Trigger Zone):If you have a vanguard with "Bastion" in its card name, this card gets grade +1/ +5000. (Active on opponent's turn too)