Here is the full list of all 20 The Swords of Ditto achievements.
Break the Curse of Ditto
Upgrade your bomb capacity to maximum
Find all of Ditto's History Logs
Defeat Mormo with all of her Anchors active
Equip 12 limited edition Stickers
Complete an Offering
Get a limited edition Sticker from Ock
Complete a Dojo
Equip a limited edition Sticker
Defeat Mormo for the first time
Swap a Sticker with someone on Ditto
Reverse time by a day
Meet Serendipity
Destroy all of Mormo's Anchors in a story
Destroy one of Mormo's Anchors
Find a Toy of Legend
Open a crate
Equip a Sticker
Visit the grave of a failed Sword of Ditto
Find all Toys of Legend