This item increases Carl the Monolith's level by one, which means you get one free level of Carl that doesn't increase the price.
As an Event Item, Empty Turtle Shell is unique and has neither any other rarity nor star rating.
- During The Land of Turtles the Empty Turtle Shell could have been bought in the Cash Store for 10K .
- Now it can be bought in the Item Dump for 150 Diamonds
- Empty Turtle Shell is one of the currencies in Super Toss the Turtle game.