Mark 12 + Chris 12 + Cassie 12: Clash of the 12's!

M12 + C12 + C12 is the first crossover bewtwen Mark 12 and Cassie 12.

Plot
We see Mark.

Mark:Who are you!

???:I am the best of the best the evilist of the evil, I am Meca Scrapostro!

Mark: Okay i get the meca part, and i kinda get the Scrapo part but stro?

Meca Scrapostro:You don't! Grr

Mark:You want my Omegatrix, come and get it. OMEGA WAVE!

Meca dude:Ugh!!

Mark:Hmph!

We see Chris.

Chris: What are you doing!?!?!

Scraposapien:Takeing over earth!

Chris: No you are not!

(To be added)