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.
Complete the Fire Hammer Coliseum area.
Complete the Quick Imp area.
Complete the Quiet Rock area.
Find all relics in Woodborn.
Find all relics in Windmills Town.
Complete the Fisher Fish area.
Defeat Melira at the Temple of Oblena.
Upgrade Galand’s power 6 times.
Complete the Harmony Obelisks area.
Get all Runestone skills.
Defeat Melira at Woodborn.
Open 20 Experience Chests.
Get the Boomerang skill.
Defeat Melira at Windmills Town.
Get the Dash skill.
Defeat Melira at The Vineyards.
Get the Earthquake skill.
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.