RTF is a global modification that replaces all towns in the game.

not overpowered. The increase is only 5. Alternatively, instead of a double shot, a shot from a blue archer would be more plausible.

If it is overpowered, then perhaps with the defense (from 0 to 2 is normal) and with the HP (from 12 to 20 is normal).

Added 2 minutes later
I forgot to mention it. Initiative 8, speed 2. There are fewer of them, and they are weaker than the blue elven archers.