Thunder Dragonhawk (SOFU-EN020) [Soul Fusion]

You can discard this card; Special Summon 1 of your “Thunder Dragon” monster, that is banished or is in your GY, except “Thunder Dragonhawk”. If this card is banished, or sent from the field to the GY: You can shuffle any number of cards from your hand into the Deck, then draw that same number of cards. You can only use 1 “Thunder Dragonhawk” effect per turn, and only once that turn.