Destiny Hero - Dreadmaster

If this card was Special Summoned by the effect of Clock Tower Prison, destroy all monsters on your side of the field (except for Destiny Hero monsters), then you can Special Summon up to 2 Destiny Hero monsters from your Graveyard. During the turn this card is Special Summoned, monsters with Destiny Hero in their name on your side of the field cannot be destroyed as a result of battle, and all battle damage done to the controller is reduced to 0. This card's ATK and DEF points are equal to the total original ATK of all monsters with Destiny Hero in their name except this card.