The strategies I use most off the time are pincer and flanking. I know that it sounds kind of weird but its true. This helps if you have Infantry attack first you can send your vehicles around the back and the plex soldiers with them you can sweep through other infantry and the back side of at-st with plex don't mix ( For the empire at least.)
Fly like a butterfly stings like a bee if you get shot in the ass you'll know it was me. lol
(='.'=) This is Bunny. Copy and paste Bunny into
(")_(") your signature to help him on his way to world domination!