Quote Originally Posted by AdamuKun322 View Post
Hmm which beast tribe would have the power to summon Shiva?
The Gigas seem most likely. We can see some of them in Coerthas already (Boulder Downs), and seeing as the Ishgardian storyline quests seem to be expanding a bit with upcoming patches (can't remember when Yoshi said this), maybe Coerthas will be expanded and Shiva plunked somewhere.