What are tokens for in dragon city?

That's a great question. :) Elemental Tokens are a reward you win from the Arenas used to upgrade your Habitats!

12 types of Elemental Tokens exist, one for each basic element:
  • Terra
  • Flame
  • Sea
  • Plant
  • Electric
  • Ice
  • Metal
  • Dark
  • Light
  • War
  • Pure
  • Legend