Minecraft Dungeons:Echo

"Some of your attacks can be followed up by another attack in quick succession."

- In-game description

Echo is a melee weapon enchantment that can be found within the various missions of Minecraft Dungeons.

Usage
When Echo is applied to an item, attacking performs two attacks, followed by a cooldown period. In this cooldown period, the hero can still perform a single attack. After the cooldown period is over, the hero is able to use echo again. The cooldown period shortens by one second for each tier, at the maximum tier the cooldown period is three seconds.