Summary: The perk states "-50% wages of tier 4+ troops". I tested this and it only works for archer units (bow & horse archers too). The way it's written one would undoubtedly believe it would apply to all t4+ troops.
How to Reproduce: Xbow skill to 250 & hire units
Have you used cheats and if so which: The one that levels all skills at the same time + getting troops from the party screen menu when cheats are on.
Computer Specs:
OS: W10
GPU: 4070
GPU Driver Version: 537.13
CPU: 5600x
RAM: 32gb
Motherboard: b550-f
Storage Device (HDD/SSD): NVME SSD
How to Reproduce: Xbow skill to 250 & hire units
Have you used cheats and if so which: The one that levels all skills at the same time + getting troops from the party screen menu when cheats are on.
Computer Specs:
OS: W10
GPU: 4070
GPU Driver Version: 537.13
CPU: 5600x
RAM: 32gb
Motherboard: b550-f
Storage Device (HDD/SSD): NVME SSD