Bygone Days Yi Sang

“	This is a portrait of theirs. Will you observe… a little closer?	”
–Yi Sang, Bygone Days

Bygone Days Yi Sang

Switch to Corrosion

Info
Affinity			Risk Level
Season	Season 4 - Clear All Cathy		Release	2024.04.04
Obtained	Battle Pass - Level 40 (Paid)
Abnormality	Portrait of a Certain Day

Cost
Sanity	15
Affinity	x3 x3

Resistances
Normal [x1]	Fatal [x2]	Normal [x1]	Normal [x1]	Endure [x0.75]	Fatal [x2]	Normal [x1]

Skills

15 + 8

Bygone Days 55 (55+0) Atk Weight ⯀⯀⯀ Amt. x1 [After Attack] Randomly inflict (6 + (Gloom Reson. x1.5)) Sinking between targets [On Hit] If the target has 6+ Sinking, inflict 2 Bind next turn

Passives

Fractured Yesterday

If the target has 6+ Sinking Potency, Clash Power +1
If the target has 4+ Sinking Count, Clash Power +1

“	Leave at once, interloper! Leave this place…!	”
–Yi Sang, Bygone Days

Bygone Days Yi Sang

Switch to Awakening

Info
Affinity			Risk Level
Season	Season 4 - Clear All Cathy		Release	2024.04.04
Obtained	Battle Pass - Level 40 (Paid)
Abnormality	Portrait of a Certain Day

Cost
Sanity	15
Affinity	x3 x3

Resistances
Normal [x1]	Fatal [x2]	Normal [x1]	Normal [x1]	Endure [x0.75]	Fatal [x2]	Normal [x1]

Skills

22 - 6

Bygone Days 55 (55+0) Atk Weight ⯀⯀⯀ Amt. x1 [Indiscriminate] Targets Randomly [Before Attack] At 3+ (Gloom Reson.), Atk Weight +1 [Before Attack] At 5+ (Gloom Reson.), additional Atk Weight +1 [On Hit] Inflict 2 Sinking. Inflict 2 Bind next turn [On Hit] If the target has 6+ Sinking, inflict 2 Bind next turn

Passives

Fractured Yesterday

If the target has 6+ Sinking Potency, Clash Power +1
If the target has 4+ Sinking Count, Clash Power +1

Threadspin

Threadspin Info
E.G.O Awakening Upgraded
	Coin Effects: [On Hit] If the target has 6+ Sinking, inflict 1 > 2 Bind next turn
	Skill Effects: [After Attack] Randomly inflict (6 + (Gloom Reson. x1.5)) Sinking between targets
E.G.O Corrosion Upgraded
	Skill Effects: [Before Attack] At 3+ (Gloom Reson.), Atk Weight +1
	Skill Effects: [Before Attack] At 5+ (Gloom Reson.), additional Atk Weight +1 Coin Effects: [On Hit] If the target has 6+ Sinking, inflict 1 > 2 Bind next turn

Gallery

Idle Sprite

A Frame in the Skill Animation

Idle (Corrosion)

Moving (Corrosion)

Hurt (Corrosion)