Taharka?
Neither Taharka nor Hades.
Hint: You must gather parts of something to attain what he gives you.
I couldn't think of anything more cryptic than that so it's a giveaway now.
ozma?
Fat kids are harder to Kidnap.
Ramuh.
Washington is correct: Ramuh is the answer.
Explanation:
He sits there, waiting - He's been waiting for someone worthy of him
His Quasi-swampy enviornment around him - The area(I forget what it's called, Pinnacle something) is somewhat swamp like due to the mossy and wet environment.
Something more than heightened knowledge he has to share - he gives you the power to summon him
But everything isn't that easy - you had to collect pieces of a story and put them in order.
My riddle:
I wait for adventurers who seek a stone
In an abandoned realm
To summon me you must obtain
A second piece
k
Ark.
Fat kids are harder to Kidnap.
Odin?
Alright eiko guy, it is your turn to post a riddle unless, of course, if you don't have one.
EDIT: Since eiko guy has not posted a riddle in the past few days, it is now open for anyone to post one. But just to save on time I think I'll do one since I'm already here:
Enervating all enemies
Coming from the transparent sea
Gales he creates
A paragon seizing the power