Curse of Vanishing

Max level ITreasureJavaBedrock

Quick answer: If you die with the item in your inventory it is removed from the world instead of dropping. It does not vanish if you drop it first, store it in a container, or keep inventory is on, and it does not trigger inside shulker boxes or bundles.

Applies to

Almost all gear with durability, plus compasses and carved pumpkins.

How to get Curse of Vanishing

Best uses

Mostly a downside. A grindstone or crafting table cannot remove it, so drop the item or store it in a container before you risk dying.

Related: Curse of BindingMendingUnbreaking