The Dark Summoner

The Dark Summoner is the main human enemy of the game.
The Dark Summoner is first encountered after a report of dark matter in the dark forest and spirit sands. After defeating the Dark maskos (which are the parts of dark matter) you will meet him face-to-face. You must defeat him in a three on three duel. You must have at least 3 guards and 3 EN to fight him.
1st encounter:
Matter Guard: Dark Masko (Rank 20)
Dark Summoners Rank: 20
Dark Summoner's team:
Bigiworm, Magiman (Green) and Dark Masko.
2nd encounter:
Matter Guard: Hellogi (Rank 30)
Dark Summoners Rank: 30
Dark Summoner's team:
Rorcora, Wooman and Hellogi