Destiny HERO - Dreadnought Master

Effect

2 Level 5 or higher "Destiny HERO" monsters Must be either Fusion Summoned, or Special Summoned (from your Extra Deck) by Tributing 1 "Destiny HERO - Dreadmaster". You can only Special Summon "Destiny HERO - Dreadnought Master" once per turn this way, no matter which method you use. If this card is Special Summoned: You can add 2 cards from your Deck to your hand, that are "Destiny HERO" monsters and/or mention a "Destiny HERO" monster by name. This card's ATK becomes the total original ATK of other "Destiny HERO" monsters in your field and GY.