some people say you need an earth skylander but you can do it with drill sergeant but he may need to be fully upgraded and mabye some other skylanders might work BUT DO NOT I REPEAT DO NET USE CHOP CHOP HE CANT TAKDOWN THE ROKES. How you get to the treasure is you get to the magic eliment and on the the bottom floor of to the side is some stairs that if you go down and look you will find it.
There is a secret hidden life skylander gate near the little cottage past the overlook where you see the water gate, so be a life skylander at the area near the edge.
yes
near the magic gate
Do stuff like Treasure hunt on mainland ,and missions
in the water gate and the tech gate
Juan De Onate was in search of treasure especially the legendary silver treasure in Quivira.
go to ruins then use hidden treasure it comes in the pirate seas pack u get it at target then find the hidden treasure talk to persephone find it again and keep doing that
IN all the secret areas with 2 treasure chests
South America.
finding One Piece, which was a legendary 'treasure' in the 1450s - 1600s.
gnome
Holding a friend bow makes it easier also if you have their type treasure from secret missions in your treasure bags. But you can always come back another day.
It could be Gnome