Parasite Paracide

FLIP: Put this card face-up in your opponent''s Deck and shuffle it. When your opponent draws this card, it is Special Summoned on your opponent''s side of the field in face-up Defense Position and inflicts 1000 points of damage to your opponent''s Life Points. Then all face-up monsters on your opponent''s side of the field become Insect-Type as long as this card remains face-up on the field.