When special summon by effect of [Clocktower of Seclusion], destroy all monsters on your field except cards with [D-Hero] in its name. Afterward, you can special summon up to 2 monsters with [D-Hero] in its name from your Graveyard. During the turn this card is special summon, monsters
with [D-Hero] in its name on your field cannot be destroy, and the battle damages done to controller is 0. This card's attack and defense strength is equal to the total original attack strength of all monsters with [D-Hero] in its name except this card.