Ephemeron is a ladder map for StarCraft II. It was introduced in season 3, 2019. It was removed from the ladder in season 1, 2020.
A series of small bridges and ramps aid in defense and emphasize positional awareness. Destroy the rocks to open up larger, unobstructed attack paths across the higher ground.
An ephemeron is a data structure that solves two related problems in garbage collected systems.