Super Crashbug

[ Fiend / Effect ] Cannot be Normal Summoned or Set. Must first be Special Summoned (from your hand) in face-up Defense Position, by banishing "Crashbug X", "Crashbug Y", and "Crashbug Z" from your Graveyard. Switch the ATK and DEF of all face-up Attack Position monsters on the field. There can only be 1 face-up "Super Crashbug" on the field. ATK/ 0 DEF/ 3000