Weapon details
Iron Sting
Type: Sword
Rarity: ★★★★ Base ATK: 42 Elemental Mastery: 36
An exotic long-bladed rapier that somehow found its way into Liyue via foreign traders. It is light, agile, and sharp.
Passive effect
Infusion Stinger
R1
Dealing Elemental DMG increases all DMG by 6% for 6s. Max 2 stacks. Can occur once every 1s.
R2
Dealing Elemental DMG increases all DMG by 7.5% for 6s. Max 2 stacks. Can occur once every 1s.
R3
Dealing Elemental DMG increases all DMG by 9% for 6s. Max 2 stacks. Can occur once every 1s.
R4
Dealing Elemental DMG increases all DMG by 10.5% for 6s. Max 2 stacks. Can occur once every 1s.
R5
Dealing Elemental DMG increases all DMG by 12% for 6s. Max 2 stacks. Can occur once every 1s.
Cost per phase
Phase 0
Level cap: 20
Adventure rank required: -
Mora: -
Materials
-
Phase 1
Level cap: 40
Adventure rank required: 15
Mora: 5,000
Materials
Whopperflower Nectar x2 
Fragile Bone Shard x3 
Grain of Aerosiderite x3 Phase 2
Level cap: 50
Adventure rank required: 25
Mora: 15,000
Materials
Whopperflower Nectar x8 Fragile Bone Shard x12 
Piece of Aerosiderite x3 Phase 3
Level cap: 60
Adventure rank required: 30
Mora: 20,000
Materials
Shimmering Nectar x6 
Sturdy Bone Shard x6 Piece of Aerosiderite x6 Phase 4
Level cap: 70
Adventure rank required: 35
Mora: 30,000
Materials
Shimmering Nectar x9 Sturdy Bone Shard x12 
Bit of Aerosiderite x3 Phase 5
Level cap: 80
Adventure rank required: 40
Mora: 35,000
Materials
Energy Nectar x6 
Fossilized Bone Shard x9 Bit of Aerosiderite x6 Phase 6
Level cap: 90
Adventure rank required: 50
Mora: 45,000
Materials
Energy Nectar x12 Fossilized Bone Shard x18 
Chunk of Aerosiderite x4