You cannot declare an attack with this card without Tributing 1 monster on your side of the field. Increase the ATK of this card by 200 point for each face-up Insect-Type monster on the field. Special Summon 1 "Insect Monster Token" (Insect-Type/Earth/1 Star/ATK 100/DEF 100) in Attack Position on your side of the field during the End Phase of each turn that this card destroys your opponent's monster.