Here is the full list of all 37 Winions: Mana Champions achievements.
Complete mission 3 in campaign mode.
Complete mission 8 in campaign mode.
Complete mission 23 in campaign mode.
Win 3 multiplayer battles
Win 50 multiplayer battles
Win 500 multiplayer battles
Steal 3 chests from other players.
Steal 20 chests from other players.
Steal 150 chests from other players.
Evolve 3 cards.
Evolve 10 cards.
Evolve 50 cards.
Own a level normal Elven Archer card.
Own a level rare Elven Archer card.
Own a level ancient Elven Archer card.
Reach arena Ancient Mines in Multiplayer
Reach arena Murky Wood in Multiplayer
Reach arena Legendary in Multiplayer
Succesfully defend against 3 attacks.
Succesfully defend against 20 attacks.
Succesfully defend against 100 attacks.
Increase your Guardian's level to 6.
Increase your Guardian's level to 13.
Increase your Guardian's level to 20.
Login to the game for 2 days.
Login to the game for 7 days.
Login to the game for 30 days.
Donate 3 cards to your clan members.
Donate 30 cards to your clan members.
Donate 500 cards to your clan members.
Build a deck that only contains undead units.
Complete your first League
Complete your 10 League
Complete your 50 League
Finish a League being in top 5
Finish a League being in top 3
Win a League