Digimon Frontier Episode: 13

: While the kids were summoned as "Keymasters" to free Seraphimon, the episode highlights that they are still vastly underpowered compared to Cherubimon's generals.

The kids arrive at the Forest Terminal expecting to find answers. Guided by their D-Tectors, they navigate a foggy path and discover a castle guarded by . After proving they aren't enemies, Sorcermon leads them to Seraphimon , one of the three Celestial Digimon, who has been encased in crystal. 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 . : While the kids were summoned as "Keymasters"

: Fans often note that episode 13 in various Digimon seasons serves as a dark or "unlucky" milestone for the protagonists. Sorcermon leads them to Seraphimon