Here is the full list of all 10 Isle of Ewe achievements.
Recieve the blessing of the skies and unlock the powers of air.
Complete the trial of light.
Bring Ramsey home.
Recieve the blessing of the Ram and unlock the power to sculpt pillars of stone.
Recieve the blessing of speed and unlock the ability to run like the wind.
Find 15 sheep from your flock.
Find 30 sheep from your flock.
Find 45 sheep from your flock.
Feed the golem.
Outrun the giant boulder