Digimon Frontier Episode 13 -

: In a shocking twist, Mercurymon reflects Seraphimon's "Seven Heavens" attack back at him, defeating the Celestial Digimon and stealing his Fractal Code .

: Fans often note that episode 13 in various Digimon seasons serves as a dark or "unlucky" milestone for the protagonists. Digimon Frontier Episode 13

: Just as the group finds hope, the "Doomsday Quartet"—Grumblemon, Ranamon, Arbormon, and Mercurymon—ambush the palace. : In a shocking twist, Mercurymon reflects Seraphimon's