Description
The Deep Worldstone Shard terrorizes Act 4 when you right-click it in your inventory. It is also an ingredient in the Renewed Black Cleft and Renewed Flame Rift recipes.
Best used for
Right-click it to terrorize every area of Act 4 for your game, handy for farming that act's Terrorized boss. It is also used in the Horadric Cube to turn Latent Sunder charms into Renewed ones.