Cannot be Special Summoned. This card cannot destroy monsters by battle. If this card battles a monster, after damage calculation: Return that monster to the hand. Once per turn, during your Main Phase 1: You can have this card lose exactly 1000 ATK, and if you do, return all cards in your opponent's Spell & Trap Zone to the hand.
Returns from your opponent's field to your opponent's hand
Cannot Special Summon
This card loses ATK
Cannot be destroyed by battle
I dont think this card works as Hey trunade, it can get floodgated easily since its texts states "During your Main Phase... You can...", which means it's not even an effect that triggers as soon as it's summoned.