Increase Critical Strength by 30% against [Burn] inflicted enemies when attacking with the engraved card.
Acquisition MethodObtain during the Imaginary Scramble Nautilus Event.
Yoo-hoo! It's Yu Yu☆ I stand at your side, closer than anyone else, and I cheer and support you in all your choices. That's the kind of ordinary Servant I strive to be!
Ehehehe. Okay! I'm going to give it my all and make some music!