Just thinking out loud about how silly and awesome this would be. I could've sworn I had seen a rom that featured the Charlestown Chiefs, regardless, just thinking out loud here about the teams that could be included:
District 5 Ducks (Mighty Ducks)
District 6 Hawks (Mighty Ducks)
Team USA Ducks (D2)
Team Iceland (D2)
Eden Hall Mighty Ducks (D3)
Eden Hall Warriors (D3)
Mystery, Alaska
New York Rangers (Mystery, Alaska)
Halifax Highlanders (Goon)
St. John's Shamrocks (Goon)
I don't even know if it's possible to have that few of team