Thunder Dragonduo [SOFU-EN022] Super Rare Sea Serpent this card's name becomes that

this card's name becomes that name

Set: Shadows in Valhalla Card type: Effect Monster Rarity: Super Rare Attack: 1600 Defense: 1800 If this card is Special Summoned from your hand by a Spell effect: You can target 1 “Mischief of the Time Goddess” in your GY

Set: The Dark Side of Dimensions Movie Pack Card type: Ritual Spell Rarity: Ultra Rare This card can be used to Ritual Summon any "Chaos" or "Black Luster Soldier" Ritual Monster

Set: 2018 Mega-Tins Mega Pack Card type: Link/Effect Monster Rarity: Secret Rare Attack: 2500 2+ monsters Once while face-up on the field (Quick Effect): You can target monsters on the field and/or GY up to the number of monsters co-linked to this card

When this card is Normal Summoned: You can pay Life Points so that you only have 100 left

Thunder Dragonduo [SOFU-EN022] Super Rare Sea Serpent this card's name becomes thatSet: Soul Fusion Card type: Effect Monster Rarity: Super Rare Attack: 2800 Defense: 0 Cannot be Normal Summoned Set. Must first be Special Summoned (from your hand) by banishing 1 LIGHT and 1 DARK monster from your GY. Once per turn, if a monster effect is activated in the hand: This card gains 300 ATK until the end of this turn. When this card destroys an opponent's monster by battle, you can banish 1 card from your GY: Add 1 Thunder monster from