Density
Increases smash attack (fall-damage) bonus by 0.5 hearts per block fallen per enchantment level. At Density V, every block of fall height adds 2.5 hearts of damage on top of the base smash attack, enabling enormous damage from height.
Max level
5
Category
Mace
Applies to
Mace
Conflicts with
Breach, Smite, Bane of Arthropods, Sharpness
Best uses
Pair with Wind Burst III so each smash launches you back up, letting you chain repeated high-altitude smash attacks in quick succession. Density V + Breach IV + Wind Burst III is considered the gold-standard mace build.
How to get Density
Enchanting table (with bookshelves for higher levels), librarian villager trades, or as an enchanted book from Ominous Vaults inside Trial Chambers (requires an Ominous Key).