Earth Shard

The Earth Shard is an / Dungeon Sword. It adapts to the user's class like an Adaptive Blade, however, it is most suitable to the Tank class due to the high it offers.

When Essence Crafting at Malik the Blacksmith, the initial upgrade costs 50 Undead Essence, with each upgrade afterwards costing double.

It has a small chance to drop from Super Tank Zombies which are found on The Catacombs Floor 4 or above.

Its item special effect reduces the cooldown of Seismic Wave by 10 seconds.

Trivia

 * This is one of 5 Items that take the form of a Stone Sword, the other four being the Adaptive Blade, the Fel Sword, the Wither Cloak Sword, and the vanilla Stone Sword.
 * Conjuring also is a Stone Sword, but has not been released yet.