ΔE 15.9, loose: different enough that you should pick on purpose. Warrior Skin is noticeably lighter, more saturated than Baneblade Brown.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Warrior Skin is noticeably lighter, more saturated than Baneblade Brown.
The same difference applies the other way round: Baneblade Brown is noticeably darker, more muted.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Baneblade Brown on the colour wheel See Warrior Skin on the colour wheel
All matches: Baneblade Brown equivalents · Warrior Skin equivalents