Karakuri Ninja mdl 919 "Kuick" (STOR-EN028) [Storm of Ragnarok]

This card must attack if able. When this face-up card on the field is selected as an attack target, change its Battle Position. When this card destroys an opponent's monster by battle and sends it to the Graveyard, select 1 Level 4 or lower "Karakuri" monster in your Graveyard and Special Summon it in face-up Defense Position.