Thunder Dragon Colossus [OP10-EN001] Ultimate Rare OTS Tournament Pack 8 you can discard 1 card

you can discard 1 card to Special Summon as many Level 4 or lower Fish-Type monsters as possible from your Deck

Set: Force of the Breaker Card type: Effect Monster Rarity: Ultimate Rare Attack: 2100 Defense: 800 You can discard this card to the Graveyard to add 1 "The Sanctuary in the Sky" from your Deck to your hand

Set: Tactical Evolution Card type: Gemini Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1500 This card is treated as a Normal Monster while face-up on the field or in the Graveyard

Set: Dimension of Chaos Card type: Trap Card Rarity: Common You can send 1 "D/D" or "Dark Contract" card from your hand to the Graveyard

Thunder Dragon Colossus [OP10-EN001] Ultimate Rare OTS Tournament Pack 8 you can discard 1 cardSet: 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.