Team Mystic:

Pidge: Heh *pushes up glasses*

Choromatsu and Karamatsu: you have clearly miscalculated

Marth: For we are the superior trainers here you peasant.

Sakamoto: Here to educate you on the unpleasant truths of this world

Licht: That Mystic is clearly above you.

Robin: And only the naive couldn't see-

Team Intinct:

Chrom and Maihiru: H-Hey guys let's just calm down!

Kuro: Yeah your petty little speech is becoming a pain.

Roy: let's all just have a jolly good time.

Jyushimatsu: Yeah! *flops sweater sleeves around*

Todomatsu: Please don't hurt us we're not-

Hunk: Wait does anyone else hear that?

*GASOLINA FURIOUSLY PLAYS IN THE BACKGROUND*

Team Valor:

Lawless: WE HAVEN'T SLEPT IN 40 HOURS!
Osomatsu: WE CAN'T FEEL OUR LEGS!
Lance: AND WE DROVE DIRECTLY INTO AN OLD NAVY JUST FOR A SQUIRTLE!

All (including Deadpool, Ike, Keith, and Sakuya): TEAM VALOR YEEEEAAAAAAH!

This is a little thing just based off a Tumblr post I saw. It was hilarious.

Fandoms used:
Deadpool
Fire Emblem
Osomatsu-san
Sakamoto Desu ga
Servamp
Voltron: Legendary Defender.