Minecraft Dungeons:Explorer

"For every one hundred blocks explored on the map, you regain a small amount of health."

- In-game description

Explorer is an armor enchantment that can be found within the various missions of Minecraft Dungeons.

Usage
Explorer grants the hero the ability to regain health for every one hundred blocks explored on the map, these blocks must be unexplored, therefore the hero cannot regain health when traversing already explored areas. The amount of health regained increases with each tier, at the maximum tier 1% of the hero's maximum health is regained.