Showering Seaferno

[ Thunder / Fusion / Effect ] "Zap Zap Octospark" + "Pluggyfish" [REQUIREMENT]None [EFFECT] Add 1 "Zap Zap Octospark" from your Graveyard to your hand. Then, inflict 800 damage to your opponent. Then, if your opponent has a face-up Level 8 monster on their field, this turn, this card gains 800 ATK and all face-up Level 8 monsters on your opponent's field lose 800 ATK. ATK/ 2800 DEF/ 2400