Define “easy”. Sources of flightstones in order of quantity/time from most to least are:
- Campaign Quest lines in Zaralek and Emerald Dream
- Planting Dream Seeds
- Dungeon and Raid bosses
- Events (i.e. Researchers Under Fire)
- World Quests + World Boss
- Rares
- Weekly Loamm/ Emerald Dream quest caches
- Buying them with tokens out of the Great Vault
- Treasures