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