Who is the Dragon Banker?

(Neoxian)
Neoxian's great dragon was mentioned in a story in splinterlore (The ninth dragon congress)

* Who holds a bitter grudge against the Spirit of the Forest?

(Ruler of the Seas)
For centuries, the Ruler of the Seas has held a bitter grudge against the Spirit of the Forest... The Spirit of the Forest stole magic from the water when she made her three magic rivers... The waters have never been what they should be since.

Who controls the Puyo Stone?

(ZALRAN EFREET)
The concentrated power of his mind is said to have cleaved the great boulders of Luzka in two to retrieve the ancient and radiant Puyo Stone.