No, you see, you’ve always been an Insect, dear…

RD/KP10-JP035 夢中のパピヨン Muchuu no Papillon (Delirium Papillon)
Level 2 LIGHT Insect Effect Monster
ATK 800
DEF 1200
[REQUIREMENT] You can activate this by changing this Attack Position card to face-up Defense Position.
[EFFECT] Choose 1 face-up monster your opponent controls, during this turn, that monster’s Type is Insect. If there is another face-up Defense Position monster on the field, you can also draw 1 card.

Source