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