User:Kirbydapoyo!

    pwbstarttitlestartTemplate:InterwikiInfoboxtitleend

Usage
Stick this template before the |} of an infobox (like a stage infobox) like this:

The colspan part is optional, for infoboxes like Infobox Enemy that use multicolumns.

To link to two pages at once:

The page2 and title2 names must be present to elimiate confusion with the colspan ability.

Note that this is for Super Smash Mates Brawl pages.