Here is the full list of all 20 Force of Elements achievements.
Battle a friend in a direct challenge game.
Play 10 games in Moves mode.
Deal 12,000 damage to opponents.
Purchase a Level 2 Aura.
Create 50 Bombs.
Win 20 Battles.
Own 1 additional hero skin.
Play 10 games in Timed mode.
Win 5 battles in a row.
Play a game with 5 different auras.
Create 500 Power Gems by matching gems.
Create 50 Amplifier Gems by matching gems.
Make 100,000 gem matches.
Play 100 games in any mode.
Reach Mastery Level 20 with Ki.
Reach Mastery Level 20 with Sol.
Reach Mastery Level 20 with Sir Vaskos.
Reach Mastery Level 20 with Tarkin.
Reach Mastery Level 20 with Phasmus.
Reach Mastery Level 20 with Mudruk.