Thunder Dragon Colossus [OP10-EN001] Ultimate Rare Yu-Gi-Oh! GX Tag Force Promotional Cards return this face-up card to

return this face-up card to its owner's hand

You can only use each of these effects of "Tyrant Red Dragon Archfiend" once per turn

if this card was Special Summoned: Send it to the Graveyard

you can destroy 1 monster with ATK or DEF equal to or higher than the ATK of this card

Thunder Dragon Colossus [OP10-EN001] Ultimate Rare Yu-Gi-Oh! GX Tag Force Promotional Cards return this face-up card toSet: OTS Tournament Pack 10 Card type: Fusion Effect Monster Rarity: Ultimate 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.