Below you’ll find the list of all expert level J-Ster Opponents in Astria Ascending and where they can be found. Please note that J-Ster is not unlocked until chapter II. This guide is a work in progress and will be updated as we progress through the game.
Marketplace
Eorl
Location: Weapons Shop
Rules: Hidden
Trade Rules: Flip
Arsion
Hasna
Location: In a house
Rules: Hidden
Trade Rules: One
Ranta
Danija
Location: Outside
Rules: Open
Trade Rules: Flip
Garhban
Location: Guild
Rules: Open, Lock
Trade Rules: One
Ranta Outskirts
Graeme
Location: Near entrance
Rules: Open
Trade Rules: One
Svala
Location: Outside
Rules: Hidden, Lock
Trade Rules: One
Leo Temple
Chelle
Rules: Hidden
Trade Rules: Flip
Beirnei
Rules: Open, Lock
Trade Rules: Flip
Windam
Naasi
Location: Weapon Shop
Rules: Hidden, Random
Trade Rules: One
Duka
Location: Weapon Shop
Rules: Hidden, Random
Trade Rules: Flip
Oswyn
Location: Outside
Rules: Open
Trade Rules: All
Selas
Location: Outside
Rules: Open, Random
Trade Rules: Flip