Thunder Dragondark (Quarter Century Secret Rare) [RA03-EN018] Quarter Century Secret Rare Paramount War Pre-Release Cards take control of that opponent's

take control of that opponent's monster

Your opponent can only activate 1 Spell/Trap Card each turn

and Special Summon that 1 Fusion Monster from your Fusion Deck

If the equipped monster would be destroyed

Thunder Dragondark (Quarter Century Secret Rare) [RA03-EN018] Quarter Century Secret Rare Paramount War Pre-Release Cards take control of that opponent'sSet: Quarter Century Bonanza Card type: Effect Monster Rarity: Quarter Century Secret Rare Attack: 1600 Defense: 1500 (Quick Effect): You can discard this card; add 1 "Thunder Dragondark" from your Deck to your hand. If this card is banished, or sent from the field to the GY: You can add 1 "Thunder Dragon" card from your Deck to your hand, except "Thunder Dragondark". You can only use 1 "Thunder Dragondark" effect per turn, and only once that turn.