Buy an upgrade with Common rarity
Win against a level 5 monster
Win against a level 10 monster
Win against a level 20 monster
Win against a level 40 monster
Win against a level 60 monster
Buy an upgrade with Magic rarity
Buy an upgrade with Rare rarity
Buy an upgrade with Legendary rarity
Buy an upgrade with Mythic rarity
Defeat a monster with Common rarity
Defeat a monster with Magic rarity
Defeat a monster with Rare rarity
Defeat a monster with Legendary rarity
Defeat a monster with Mythic rarity
Achieve 1 victories
Achieve 10 victories
Achieve 100 victories
Achieve 500 victories
Achieve 1.0K victories
Attack with at least 1.0M damage
Attack with at least 1.0B damage
Attack with at least 1.0T damage
Attack with at least 1.0Q damage
Attack with at least 10^18 damage