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