Thunder Dragonroar (SOFU-EN021) 1st Edition [Soul Fusion]

You can discard this card; add 1 of your “Thunder Dragon” card, that is banished or is in your GY to your hand, except “Thunder Dragonroar”. If this card is banished, or sent from the field to the GY: You can Special Summon 1 “Thunder Dragon” monster from your Deck, but return it to the hand during the End Phase. You can only use 1 "Thunder Dragonroar" effect per turn, and only once that turn.