Here is the full list of all 16 Clash achievements worth 1,000 gamerscore. It takes around 1-2 hours to unlock all of the achievements on Xbox One.
You have ascended to almost godlike powers
You've won 50 matches!
You've won 10 matches!
You've proven your worth. You are a true hero
Golden fish' can bounce
You are swimming in crystals
You're a really good jumper!
There just can't be enough crystals.
You're getting better
You've won 3 matches!
The hunger is setting in...
You have good friends
You are a true crystal hunter
Welcome to the jungle
Let it rain!
Party like it's the 2000's!