Based on my observations, this is what TNT MIGHT have used as a criteria:
0-50% wins = Bronze
51-74% wins = Silver
75%+ = Gold
Avatar is awarded to everyone who fought and won at least once.
Click here to claim.
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TNT released new abilities, you can use the bottled faeries to get "points" and use those "points" to train abilities.
You can only train ONE ability PER TIER!
Click here to visit the academy.