Thunder Dragondark [MP19-EN167] Prismatic Secret Rare 179 whose total Levels equal 8

whose total Levels equal 8 or more

The effect of "Chronomaly Crystal Skull" can only be used once per turn

It gains 500 ATK/DEF

Once per turn: You can Fusion Summon 1 Machine Fusion Monster from your Extra Deck

Set: Legendary Duelists Card type: Effect Monster Rarity: Ultra Rare Attack: 2350 Defense: 2150 If this card is in your hand or GY: You can Tribute 2 WATER monsters

Thunder Dragondark [MP19-EN167] Prismatic Secret Rare 179 whose total Levels equal 8Set: 2019 Gold Sarcophagus Tin Mega Pack Card type: Effect Monster Rarity: Prismatic 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