Merc is one of the main NFTs in CryptoPiece, can be recruited through a Mercenary Contract in Merc Centre at first, or traded between players in Marketplace at later stage. Mercenaries are categorized in to:
- Element: Fire, Earth, Metal, Water, Wood, Dark, Light
- Rarity: Common, Rare, Elite, Epic, Legendary, Mythic, Godly with the recruiment rate of 51%, 24%, 11%, 7%, 4%, 2% and 1% accordingly.
- When fight:Fire is strong against Wood and weak against WaterWater is strong against Fire and weak against EarthEarth is strong against Water and weak against MetalMetal is strong against Earth and weak against WoodWood is strong against Metal but weak against FireLight and Dark are vulnerable to each other.