Here is the full list of all 27 Nowhere Prophet achievements.
Travel for a total of 14600 days.
Put 100 Dreaming followers into play.
Win 500 battles.
Put 100 Machinist followers into play.
Complete the campaign in 250 days or less.
Put 100 Blue Devil followers into play.
Put 100 Union followers into play.
Destroy 1250 enemy followers in battle.
Win a battle with at least 10 excess damage on the enemy leader.
Put 100 Shiram followers into play.
Put 100 Raj Guard followers into play.
Complete the daily challenge with a score of 25.000 or more.
Put 100 Drone followers into play.
Win 200 battles.
Put 100 Hilltribe followers into play.
Reach level 10 with your prophet.
Destroy 50 obstacles in one game.
Put 100 Bandit followers into play.
Remove 25 leader cards.
Scrap 100 cards in battle.
Complete the campaign.
Defeat 10 boss enemy leaders in battle.
Collect your first mythic follower.
Put 100 Beast followers into play.
Rename a follower.
Win 10 battles.
Win a battle against a boss or elite enemy without your leader losing any health.