Earthbreaker

Earthbreaker is a unique ring that can only be equipped by the Druid and can be found in any World Tier. Better versions can drop in higher World Tiers:

Sacred - Item Power 625 - 750 - Drop in World Tier 3. Must be character level 35 to equip.
Ancestral - Item power 780 - 925 - Drop in World Tier 4. Must be character level 55 to equip.

Penitent Greaves can be target farmed from Grigiore.

The Druid has access to other specific Druid Unique Items.

Earthbreaker

When Arreat was sundered, the world quaked. The Druid Aglainn journeyed far to chronicle the aftermath. Grief-stricken by the great mountain king's fall, he rent the earth anew.

Type: Unique Ring
Class: Druid

Description: Landslide causes the ground to erupt in tectonic spikes which continue to deal 0.6-0.9 damage over 2 seconds. Casting Landslide in this area has a 20-30% chance to cause additional Landslide pillars to spawn within.