TL;DR: The Dimensional Merchant is an exchange NPC that trades Dimensional Diamonds for useful items โ€” teleport scrolls, consumables, buff scrolls and crafting materials. You earn Diamonds from quests, milestones and events, so it's a way to gear up without spending Adena.

Overview

The Dimensional Merchant is an NPC that exchanges Dimensional Diamonds for useful items: teleports, scrolls and consumables. You earn Diamonds by meeting certain in-game conditions, and the merchant gives you an alternative route to grab handy items without grinding Adena.

Items & Trade

The Dimensional Merchant's stock typically covers four categories:

Item typeWhat it does
Teleport scrollsInstant teleport to specific zones without visiting a Gatekeeper.
ConsumablesHealing and mana potions, plus Soulshots/Spiritshots of various grades.
Buff scrollsOne-time buffs that don't require a buffer class.
Special itemsCrafting resources, materials and sometimes unique cosmetic items.

The lineup can change over time, with new items often added around in-game events, so it's worth checking the merchant when a new event goes live.

How to Get Diamonds

You can earn Dimensional Diamonds in several ways:

SourceDetails
QuestsCompleting specific quests, usually daily or weekly.
MilestonesReaching goals such as your first class transfer or a target level.
EventsTaking part in in-game events.
ShopPurchasing Diamonds directly, where available.

Diamonds are a bonus currency that lets you pick up useful items without spending Adena. The exact ways to earn them and the merchant's stock can vary from one game world to another.