The The Wise Ones Add-on for 3000th Duel has 16 achievements.
Reveal the entire DLC (The Wise Ones) map.
Reach level 199.
Defeat a specific boss.
Obtain Contract of Light.
Obtain Contract of Fireball.
Obtain Contract of Snowball.
Complete the monsters in your Archive.
Complete the items in your Archive.
Complete certain puzzles in Road of the Burning Deep
Unseal all skills.