If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent.
|Pack||Valiant Souls [SR]|
Here is a list of fusion monsters where you can use Elemental Hero Blade Edge as fusion material.
Fusion summon one of the above monsters with Elemental Hero Blade Edge as a material, now you have a powerful monster on the field. After attacking with the monster use De-Fusion to revive Elemental Hero Blade Edge and the other fusion material for more attacks. This combo can potentially lead to OTK.