Here is the full list of all 26 Effie achievements.
Get all the trophies of Effie.
Find all relics.
Find all relics in The Vineyards.
Defeat Melira at the Temple of Oblena.
Defeat Melira at Woodborn.
Find all relics in Woodborn.
Get all Runestone skills.
Get the Boomerang skill.
Find all relics in the Red Plains of Oblena.
Complete the Fisher Fish area.
Complete the Fire Hammer Coliseum area.
Defeat Melira at Windmills Town.
Upgrade Galand’s power 6 times.
Find all relics in Windmills Town.
Open 20 Experience Chests.
Get the Dash skill.
Complete the Quiet Rock area.
Defeat Melira at The Vineyards.
Get the Earthquake skill.
Complete the Quick Imp area.
Complete the Harmony Obelisks area.
Reach the maximum speed surfing.
Defeat Melira at the Temple of the Elder Protectors.
Find all relics in the Temple of the Elder Protectors.
Upgrade Galand's power for the first time.
Get Runestone.