Giant Tooth

Giant Tooth is a Reforge Stone obtained from The Catacombs - Floor VI that can be used to apply the Giant Reforge to any Armor. It grants the highest amount of health out of any armor reforge in the game.

Tips
Giant's Tooth is commonly used on armor sets that give low effective health or health, such as variants of Wither Armor (low EHP) or Werewolf Armor (low health). This will make it much easier to survive, especially in Dungeons where the effects are multiplied substantially.

Trivia

 * It is the reforge which grants the highest amount of any stat, at 240 on a  armor piece.