I'll contribute Later Granadine in SOA.
Despite the fact that the only time I played against it, I lost

.......is there much appeal to having 48 poor light foot crossbows firing every turn and giving you carpel tunnel syndrom for 47 "0%" results?
A second nomination.....Early Colonial Greek in IF.
As if protected hoplites were not fragile enough, how about poor protected hoplites? How about 80 poor protected hoplites? OK, you might win through sheer numbers, but think of the number of widows you are making.....your other troop choices max out at 200 points, so you will have alot of the poor hoplites at higher points....the only saving grace is the Athenian allies....the Colonial Greeks are so bad they make average armoured hoplites look like super-troops.
LT...I'm happy to be the Jewish Revolt any day. 24 Superior Impact MF...padded with 72 MF BPs for only 144 points?

Cheesy, yes, but a terrible army to fight in rough terrain......