Jungle Heart

Jungle Heart can be obtained after completing the parkour in the Jungle Temple in one of the bonus chests near the Amethyst Crystal.

Uses
The Jungle Heart current use is trading with the Odawa NPC. You can buy the Tribal Spear using 1 ' and 100 Sludge Juice or you can buy Jungle Amulet with 4 ' and 500 Sludge Juice.