Everyone looked around in shock. Even Naltine was taken by surprise, so it was unlikely he had done anything. The monsters had simply vanished, leaving countless pieces of equipment strewn about the ground. At first, they thought it was the equipment used by the monsters, but all of them seemed brand new.

...

“What?! All of my lackeys disappeared the moment you appeared! Wait, wasn’t that you?” Naltine was taken aback, confused by Shirou’s sincere question.

“Yes, I’m the one who turned them all into equipment.”

-Volume 13 Chapters 2 and 3