Sylvester Archipelago

That’s why it’s worth making the archer a dark elf instead of a light elf. In open areas, he can climb to places where melee units can’t reach him. And in closed spaces, he should theoretically be the king, as he can simply move around constantly in invisibility and jump practically anywhere.

Added 1 minute later
And yes, for melee defense, there are throwing knives with a 60% instant kill chance. Although, this won’t help much against stormtroopers with two-handed weapons.