There are 4 different types of fish rarity in Fishing Clash. Each is being indicated by a lure color:
- Grey - Common - can be upgraded up to level 10
- Blue - Rare - can be upgraded up to level 9
- Green - Epic - can be upgraded up to level 7
- Purple - Mythical - can be upgraded up to level 6
- Gold - Legendary - currently the rarest lure in the game. Can be upgraded up to level
Each rarity type has a different price for upgrading as well as a chance of finding them in packs.
After upgrading lure to its maximum level you will be able to sell the same lures if you'll get more from packs.