(It doesn't matter if you haven't watched Yu-Gi-Oh!)

After traveling to the world of Fairy Tail, Chase's magic is "Dueler's Soul". By inputting magic power, he can use Yugi Muto's card deck in "Yu-Gi-Oh!"

Dark Magician, Chestnut Ball, Magnet Warrior, Holy Light Sealing Sword, Resurrection of the Dead...

When the black wings of despair spread, the black dragon Acnologia descended on Sirius Island.

Chase stood on the top of the tree, slowly turning over the card between his fingers against the strong wind.

"When the sky thunders and chaos, gather the ancient magic books in the chain and their power will be infinite!"

"When good and evil meet, begin the ritual to summon the judge of hell!"

"Descend, Sky Dragon of Osiris!"