Ninjask doesn't evolve.
ninjask dosent evolve
ninjask does not evolve....but if you evolve nincada he will evolve into ninjask if you have a spare slot in you'r party then you will get shedinja
Ninjask cannot evolve any further. If you are meaning Nincada, it can evolve into Ninjask at level 20, but it can also evolve into Shedinja, if you have an empty party slot and a Pokeball with you.
No Ninjask cannot evolve but Nincada evolves into Ninjask at level 20 but if you have a poke ball and a empty slot the empty slot will be a shedninja
ninjask doesn't evolve but if you have a empty slot of your Pokemon team when nincada evolves to ninjask a shedinja will appear in the empty slot.
it doesn't
Ninjask cannot evolve.
"ninjask doesn't evolve but if you have a empty slot of your Pokemon team when nincada evolves to ninjask a shedinja will appear in the empty slot."
No, Ninjask has evolved.
Ninjask or Shedinja.
You don't. You must evolve nincada in ninjask, but when you evolve it, have an empty slot in your party. After nincada evolves, check your party, 100% chance you'll have a shedinja