Navi Shadow and Navi Black are enemies encountered in Mega Man Battle Network 4. They are NetNavis that have become tainted by darkness. Both enemies are immune to all attacks (even the Gun del Sol) except for sword-type attacks and Battle Chips.
Navi Black (abbreviated NavBlack in game) are stronger, faster version of the HeelNavis. They attack with a three panel long sword and a cannonball.
Virus Stats by Game
|Location:||Black Earth 1/2|
|Location:||Black Earth 2|