Here is the full list of all 30 Mages of Mystralia achievements.
Complete the Dark Tower in under 10 minutes without dying
Defeat the Councillor
Reach 100% completion
Defeat 10 enemies with your clones
Defeat an enemy with an Actus spell with a Left or Right rune from far away
Fully upgrade your mana
Create a spell that uses all four elements
Find all the runes
Fully upgrade your health
Find the Mystralian Elixir
Earn the Igni mastery
Find 60 chests
Complete the Ghost Buster quests
Find every wand
Earn the Gaea mastery
Collect a total of 2500 green soulbeads in one adventure
Earn the Aqua mastery
Make a Boar-Rider defeat an ally 5 times in one adventure
Defeat 5 goblins with the same spell
Earn the Aura mastery
Defeat the Ghost Queen
Use a Scarab during a boss battle
Defeat 500 enemies in one adventure
Destroy a total of 1000 objects in one adventure
Have a conversation with 30 NPCs in one adventure
Stay on your Creo spells for 2 minutes without touching the ground
Use a Teleportation Anchor 5 times in one adventure
Defeat the Ice Lizard
Defeat the Giant Wood Wretch
Defeat the Goblin Champion