Candidate

Eiro stared down in front of himself, at what was left over of <The World>. Two golden cards. One of them showed a golden, decorated key, while the other showed a circle with blue, green, brown and white parts, simply sitting there in an ocean of black.

<The Devil> appeared right next to Eiro and quickly picked up one of those two cards, the one with the key. "Now then, that was quite a pleasure to watch. Truly, I did not expect you to be forming a magic circle of all things." He chuckled, and Eiro just stared back at him.