Nameless got most of the right. Keep Alg, he's too good not to use.
The only Constellar monsters you need ae Pollux, Kaus, Sombres, and Alg.
Tenki does wonders for the deck, and it also gives you the option to play BotFF Bear/Gorilla.
You could also trying teching in Cyber Dragon, for the quickewr Rank 5s.