Failstack:

Boss Gear Armor/Weapon

PRI: 12.00%
Softcap FS: 50
DUO: 9.00%
Softcap FS: 82
TRI: 6.80%
Softcap FS: 102
TET: 3.00%
Softcap FS: 224
PEN: 1.00%
Softcap FS: 2324

Accessory

PRI: 25.00%
Softcap FS: 18
DUO: 11.50%
Softcap FS: 40
TRI: 8.50%
Softcap FS: 44
TET: 3.20%
Softcap FS: 84
PEN: 1.10%
Softcap FS: 390

Life Tools

PRI: 12.00%
Softcap FS: 50
DUO: 9.00%
Softcap FS: 82
TRI: 6.80%
Softcap FS: 102
TET: 4.00%
Softcap FS: 340
PEN: 1.90%
Softcap FS: 2324

Blackstar Gear Armor/Weapon

PRI: 16.00%
Softcap FS: 44
DUO: 11.00%
Softcap FS: 56
TRI: 6.80%
Softcap FS: 196
TET: 2.00%
Softcap FS: 1363
PEN: 0.90%
Softcap FS: 3490

Fallen God's Armor

PRI: 4.60%
Softcap FS: 340
DUO: 2.70%
Softcap FS: 690
TRI: 2.00%
Softcap FS: 1390
TET: 0.70%
Softcap FS: 3490
PEN: 0.50%
Softcap FS: 279990

Soul Eater Weapon

PRI: 3.20%
Softcap FS: 340
DUO: 2.20%
Softcap FS: 690
TRI: 1.00%
Softcap FS: 1390
TET: 0.60%
Softcap FS: 3490
PEN: 0.20%
Softcap FS: 279990

Soul Keeper

PRI: 3.20%
Softcap FS: 340
DUO: 2.20%
Softcap FS: 690
TRI: 1.00%
Softcap FS: 1390
TET: 0.60%
Softcap FS: 3490
PEN: 0.20%
Softcap FS: 279990