Forum:Rate My Alien Deck

Can someone rate my alien deck. It's kind of new. I have plenty of other cards to edit with just need advice.

Main Deck
Monsters:

Alien Ammonite x3 Alien Warrior x3 Alien Grey x3 Alien Overlord x1 Alien Psychic x1 Alien Dog x3 Alien Telepath x1 Alien Hunter x1 Alien Hypno x1 Alien Mother x1 Cosmic Horror Gangi'el x1

Traps:

Crop Circles x1 Alien Brain x3 Mirror Force x1 Trap Hole x1 Waboku x1 Brainwashing Beam x1 Offer to the Snake Diety x2 Magic Cylinder x2

Spells:

Mystical Space Typhoon x2 "A" Cell Breeding Device x2 Hammer Shot x1 Code "A" Ancient Ruins x1 Reptilianne Rage x1 Viper's Rebirth x1 Fighting Spirit x1

Extra Deck
Cosmic Fortress Gol'gar x3