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Obsidian Shard
UncommonMaterial#111001
Tradable on Market
Material EffectsDecoration
WeaponAttack Damage
+3~6T3
ArmorBlock Chance
+3.5~4.5%T2
AccessoryAttack Damage
+10~15%T2
Where to Find
Drop chance from chests
Per-open chance (base pool). Within a tier group one item is chosen, so your exact odds vary by class.