Alien telepath +2 or 3 (only monster in alien that can destroy M/T)
Alien Dog +1 (Counter is really important..)
Alien Ammonite +1 (only tuner in alien deck...)
Alien hypno -2 (how many time can u keep this in field one turn..if u dont use gemini spell)
Big Bang Shot +2 (i personally like this combo with cosmic fortress, u can equip on u opp monster, then use cosmic eff to tak it bk to hand, then u opponent monster equip this will RFG)
Offering to the snake deity +1 or 2(work the same as icarus attack in BW deck )
Brainwashing Beam + 1 or 2 (this helps me some time in my alien deck...but also might be useless if u didnt keep counter.)