Sacred Shards - Where are they?
Campaign - Hard - Finish with 3 stars and we get one Sacred Shard
Campaign - Brutal - same as above
Campaign - Nightmare - same as above
One Sacred Shard from Missions
One Sacred Shard every month from monthly quests.
One Sacred Shard every week once you reach platinum in Classic Arena
Sacred Shard in the bazaar for 30k gold but only after you reach a certain level.
Did I miss any other places where we get a sacred shard?