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Win 20 times.
Win 100 times.
Play the battle 100 times.
Play the battle 3 times.
Reach player level 2.
Reach player level 5.
Collect 100 cards.
Reach player level 10.
Collect 30 different cards.
Destroy other players' castles and collect 100 victory points.
Collect 10,000 Gold.
Collect 2,000 Gold.
Use the hero skill 200 times.
Use the hero skill 1,000 times.
Win 5 times.