Crystal Weapon: Diamond Blade

Crystal Weapon: Diamond Blade (クリスタル武器：ダイヤモンドブレード Kurisutaru buki: Daiyamondoburēdo ) is a Crystal Dragon Slayer Magic  ( bluemage1992) Spell.

Description
The user slams their fist together as they fused to make a giant diamond sword. The user puts it up in the air and slams it back down to crush his opponents.