Just head back through Aegis Cave and fight him again. There's a chance of recruiting him whenever you fight him.
Aegis Cave is unlocked through natural story progression, not rank. When Team Charm (composed of Lopunny, Medicham, and Gardevoir) visit Wigglytuff's Guild, everyone goes off in search of the cave's great treasure.
i do not have explorers of sky
You meet them after you beat the game. you go to Aegis cave with them. Go in the guild every so often, eventually the 2nd floor will be empty, go to the bottom floor and there you go.
u just need to go to the place where u get jobs in wiglefets guild the if there is no one go down the ladder to where sentry duty is then there will be team charm then after talking it will be on the map
The aegis shield special is protecting a bit from every element.
you go to aegis cave in registeels room and you go to kick butt.
You gotta defeat Unowns in the aegis cave
After finishing Aegis Cave, wait about 3-5 days, and Bidoof will come looking for you asking you to come to the Guild. Appears that Azurill has a nightmare, and Mt. Travail will be unlocked.
You can sometimes find keys on the lowest levels of Aegis Cave. You can also buy them at the Kecleon shop in Treasure Town sometimes, they are 8000 poke.
Yes, Arceus and Shaymin are both featured in Pokemon Explorers of Sky.
Why are you playing explorers of sky? You should be playing the real Pokemon games.