Magical Scientist [DR1-EN128] Rare Sneak Preview Series 3 destroy all Defense Position monsters

destroy all Defense Position monsters on the field after damage calculation

Set: Shadows in Valhalla Card type: Effect Monster Rarity: Secret Rare Attack: 1000 Defense: 1800 (Quick Effect): You can send this card from your hand to the GY

Both players swap the card(s) in their Graveyard with the card(s) in their Deck

Set: Phantom Darkness Card type: Effect Monster Rarity: Secret Rare Attack: 0 Defense: 0 This card cannot be Normal Summoned or Set

Magical Scientist [DR1-EN128] Rare Sneak Preview Series 3 destroy all Defense Position monstersSet: Dark Revelation Volume 1 Card type: Effect Monster Rarity: Rare Attack: 300 Defense: 300 Pay 1000 Life Points to Special Summon 1 Level 6 or lower Fusion Monster from your Fusion Deck in face up Attack or Defense Position. That Fusion Monster cannot attack your opponent's Life Points directly, and is returned to your Fusion Deck at the end of the turn.