(BT02): Just an afterimage. (TD05): "Body Replacement" likens the casting off from an emerging cicada. In other words, this is a skill which escapes and counterattacks while the opponent attacks a form without a body. (D-BT02): Right now, it has become an after-image.
Ability / Effect:
You may only cast this card during an attack on your opponent's turn. [Counter] If it is not a link attack, nullify the attack.