Ash: hey guys do you feel a chill?

Kiawe: hey i feel it too.

Ash: wait! Therr must be a ghost near by!

Sophocles: how come?

Ash: i got the same chill from gengar!

Kiawe: Turtinator! Flamethrower!

Turtinator: *uses flamethrower*

???: (Ow!) *attacks back using shadow ball*

Ash: pikachu! Electro web!

Pikachu: *uses electro web on shadow ball*

Lampent: gotta go!!!

Ash: Hey come back!

Kiawe: Ash wait!

Pikachu: (wait ash!)

They kept following the lampent towards the end and saw the stairs go downwards which leads towards a throne with a marshadow sitting on it

Ash: what is that pokemon!?

Sophocles: i've never see this pokemon before??

Kiawe: i dont think rotom has it?

Marshadow (defeat me and i might travel with you)

Ash: is it challenging us??

Dusclops: *uses psychic to hold kiawe and Sophocles and the pokemon*

Kiawe: wh- Hey put us down!

Dusclops: *brings kiawe and Sophocles to the cage*

Sophocles: Aaaah! Why did you put us in here??

Mallow: you're here too!

Goh: we figured out that rotom wasnt the real one!

Ash: pikachu lets go!

Pikachu: (right!)

Marshadow: *uses shadow sneak*

Ash: Pikachu! Quick attack around the battlefield and keep a sharp eye!

Marshadow: *jumps out of shadow and jumps up in the air*

Ash: Iron tail!

Pikachu: (alright!) *jumps up and uses iron tail vertically towards marshadow

Marshadow: *takes damage and uses spectral thief*

Pikachu: (what the-) *takes damage*

Ash: Pikachu!!!

Lillie: Oh no pikachu!!

Pikachu: *gets up still able to battle*

Ash: Alright then.. *uses steelium z*

Ash clenched his two fists and punching them straight

Ash: Alright lets show them our full power! Use corkscrew crash!

Pikachu: *uses corkscrew crash*
(Here we go!)

Marshadow: *uses drain punch at pikachu*

Their attacks both collided but marshadow's attack wasnt strong enough to stop pikachu's corkscrew crash

Ash: *grunts*

Pikachu: *shielding*

Marshadow: heh. You win *runs up towards ash and activated the pokeball*

Ash:???

Everyone: huh??

Marshadow gets captured by a pokeball and was caught

Rotom phone: Marshadow has been enter into your pokedex!

Ash: did... It just- what?

Goh: man I'm soo jealous right now!

The cage disappears and genger suddenly breaks free

Ultra: we're free!

Kiawe: But what was that pokemon?

Ultra:*scans* data not found.

Ash: so its not in the dex???

Mallow: could it be an ultra beast?

Sophocles: doesn't look like one too me

Lillie: i think we should get out of here. This place is scaring me!

Kiawe: She's right. Who knows whats gonna happen next!

Goh: but first.

Sophocles: dont tell me that your gonna...

Rotom phone: Dusclops has been registered to your pokedex!

Sophocles: and he did.

After everyone left outside

Ash: what a night!

Lana: its was fun!

Lillie: but are we forgetting someone?

Ash: 1 2 3 4 5 6 7 8. Yeah thats everyone i think.

Mallow: Wait. ! WE FORGOT ABOUT ROTOM!

Everyone: AHH!

Well guys. Here it was the one thing you've been waiting for. Happy Halloween and stay safe