Here is the full list of all 21 Spirit Arena (EU) trophies - there are 6 bronze, 5 silver, 9 gold and 1 platinum.
Unlock all trophies
Get a dash cooldown of 1 in one game
Play 20 games
Get a spell number of 10 in one game
Get a spell speed number of 100 in one game
Dash 100 times
Defeat 2000 enemies
Defeat 5000 enemies
Play 10 games
Cast 5000 spells
Get a move speed number of 40 in one game
Lose 50 health points
Defeat 1000 enemies
Swap 100 times
Cast 2000 spells
Get a damage number of 200 in one game
Cast 1000 spells
Get a range number of 100 in one game
Get a spell cooldown number of 0.15 in one game
Defeat your first enemy
Play your first game