[quote=@Rilla]
Power of cooperation
[/quote]

The power of plot you mean. 

[quote=@LeeRoy]
[@Skallagrim] I never understood how the F4 managed to continually fight Doom to a standstill. He's so far away from their tier that they shouldn't actually stand a chance.
[/quote]

And batman keeps up with the freaking Justice league; The man dodged an undodgable attack from Darksieds omega beams once, the same attack Superman could not avoid and it KO'ed the fool in one hit. 

Also to remind you how much Batman is totally outside his tier range. 

[youtube]https://www.youtube.com/watch?v=zxYW0JtV6Mc[/youtube]