Ben 10:into remnant

combat class

Ben's semblance explained: SO ben's semblance is called "Boost" what it does is increase his durability,power,speed and reaction time also forgot to add that his hairstyle looks like Issei the perv from highschool DXD

*Opening*

out of the gate
true sky

We see Ben training with his siblings 

kono shunkan, kono basho ga sutaato
imeeji shitemiyou nani ga dekiru no ka na

Zed sleeping peacefully

shinjirarenai dekigoto datte aru
motto... koeteikeru ne

All 3 teams walking down the hallway

power of dream zero kara umareru subete
kagayaite fly ano sora e

Ben activating his Omnitrix slamming the core and was engulfed in a green light

light blue wind omoikiri, habatakitai
saikou no sumairu de warainagara saa, yukou!

Team RWBY,Omni and Torchwick fighting the white fang at the docks as Zed burst out of the ground as slamworm

michi no sekai e to ima tobidasou yo
mirai o erabi, kimeru no wa jibun
yume o oikaketeyukou naku hi mo a
Zed transforming into a dragon-like creature and spewed fire at his enemy

u sore wa daiji na negai, kienaide
kitto aeru kara asu no kimi e..

Ben as Feedback clashing with Raven as she was surrounded by arcs lightning as launched some at him

kimi to iru to tanoshiku nareru yo
donna toki datte issho ni itai nda

Cinder fighting off Heatblast they both fired their beams fire that collided and made an explosion

tsutaerarenai kotoba, dakishimete
sotto... omoitobashita

Yang charged at adam who activated his semblance and went to slice of her arm but once he hit her she shattered like glass as Neo teleported them a whew meters away they shared a glance before smirking and got into stance

power of love doko kara umaretekuru no...?
fushigi da ne sign kizuitara

Emerald and RNJR fending off Tyrian

jewelry heart tsukamaete, hanasanaide saikyou no deai da ne dare yori mo  massugu ni

Rath wrestling with Siennia Kahn 

tatoe sekai no subete kawatta tte
shinjitsu dake wa kawarazu ni aru yo
ue o mezashiteyukou! wasurenaide...
seiza ga shimesu michi ga kumotte mo
zero no jibun e to kaereba ii

The camera showed inside the Grimmlands and on a throne where Salem's supposed to be was a being shrouded in darkness with only 2 red glowing eyes present as another 3 other set of eyes open in the darkness

kimi dake ni dekiru koto mitsukerareru hikari no saki e... genkai nante nai no
michi no sekai e to ima tobidasou yo
mirai o erabi, kimeru no wa jibun

Ben running into the sunset as he transformed into all of his aliens

yume o oikaketeyukou naku hi mo ar
sore wa daiji na negai, kienaide
kitto aeru kara asu no kimi e...