Thunder Dragon Colossus [SOFU-EN037] Secret Rare 171 while this card is in

while this card is in your GY: You can add this card to your hand

Your opponent cannot target this card for attacks or by card effects

Set: Expedition: Base Set Type: Fire Rarity: Holo Rare Retreat cost: Colorless

Set: Sun & Moon: Ultra Prism Type: Psychic Rarity: Secret Rare Retreat cost: Colorless

Thunder Dragon Colossus [SOFU-EN037] Secret Rare 171 while this card is inSet: Soul Fusion Card type: Fusion Effect Monster Rarity: Secret Rare Attack: 2600 Defense: 2400 "Thunder Dragon" + 1 Thunder monster Must be either Fusion Summoned, or Special Summoned during the turn a Thunder monster's effect was activated in the hand, by Tributing 1 Thunder Effect non Fusion Monster (in which case you do not use "Polymerization"). Cards cannot be added from the Main Deck to your opponent's hand except by drawing them. If this card