Reverser

Reverser (天邪鬼) a Unique Skill obtained by Beretta due to Rimuru's Harvest Festival Gift. It was said that Rimuru's feelings of weakness inside the Holy Field generated by Hinata Sakaguchi were felt by Beretta and this ability was born as a result.

Sub-Skills

 * Inverted Fusion (反転融合): The ability to create and fuse opposing natures into a new and contradictory form. Beretta used this to create and fuse with angelic essence and power, making them something beyond an Angel or Daemon.