Thunder Dragon Colossus [OP10-EN001] Ultimate Rare XY133 then your opponent discards 1

then your opponent discards 1 card

Set: Shonen Jump Magazine Promos Card type: Fusion Monster Rarity: Secret Rare Attack: 4500 Defense: 3800 "Blue-Eyes White Dragon"+"Blue-Eyes White Dragon"+"Blue-Eyes White Dragon"

Set: Strike of Neos Card type: Equip Spell Rarity: Ultimate Rare Equip only to "Elemental Hero Neos"

Set: Dark Revelation Volume 4 Card type: Normal Trap Rarity: Common Select 1 face-up Level 2 or lower Normal Monster you control to activate this card

Set: Enemy of Justice Card type: Effect Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1400 You can Normal Summon this card without Tributing a monster

Thunder Dragon Colossus [OP10-EN001] Ultimate Rare XY133 then your opponent discards 1Set: 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.