Eternia Crystal

  

Desktop/Console/Mobile-Only Content: This information applies only to the Desktop, Console, and Mobile versions of Terraria.

Eternia Crystal

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Statistics

Type	Event summon
Consumable	✔️
Tooltip	Place in the Eternia Crystal Stand to summon Etheria's portals
Rarity	03*
Buy	T1: 25 SC T2: 1 GC T3: 4 GC
Sell	5 SC
Research	3 required

• Internal Item ID: 3828 (Desktop, Console and Mobile versions)

This article is about the Eternia Crystal "item". For the NPC, see Eternia Crystal (NPC).

The Eternia Crystal is an event-summoning item. When used in the Eternia Crystal Stand, the Old One's Army event begins. The Eternia Crystal is purchased from the Tavernkeep for 25 SC (pre-mechanical bosses), 1 GC (post-mechanical bosses), or 4 GC (post-Golem).

Tips

• Players may wish to stock up on Eternia Crystals before defeating the mechanical bosses, in order to save coins.

History

 Desktop version

• Desktop 1.3.4.1: Name changed from "Elder Crystal" to "Eternia Crystal".

• Desktop 1.3.4: Introduced.

 Console version

• Console 1.17: Introduced.

 Nintendo Switch version

• Switch 1.0.1096.2: Introduced.

 Mobile version

• Mobile 1.4.0.5.0: Introduced.