Here is the full list of all 30 Masters of Anima achievements.
Pass the test of the Hall of Tribulations to become a Shaper
Ana is sundered by Zahr
Find Ana's Heart
Find Ana's Mind
Find Ana's Body
Find Ana's Spark and bring her back to life
Otto has attained Shaper Level 5
Otto has attained Shaper Level 10
Otto has attained Shaper Level 20
Otto has attained Shaper Level 30
Master the Art of Shaping Sentinels
Master the Art of Shaping Keepers
Master the Art of Shaping Commanders
Master the Art of Shaping Summoners
Obtain a global S ranking on any level
Complete all levels with a global rank of A or higher
Collect the complete set of Anima Tablets
Collect all Crystal Fragments
Collect the complete set of Anima Runes
Complete all optional Quests
Stun 20 enemies using Protector Battlecry
Eliminate 20 enemies using Sentinel Battlecry
Collect 100 Flames of Anima in a single fight using Keepers
Trigger the Battlecry of at least 30 Guardians simultaneously
Use Summoners to generate 100 Moppets in a single fight
Finish the game in less than 4 hours!
Control 80 Guardians or more simultaneously
Invoke 10 groups of Guardians in less than 2 seconds
Use one of Otto's Attacks to Finish Off Zahr
Obtain an "S" ranking for each Major Boss Fight (3 Soul Shards and Zahr)