Alien

You have to use "A cell ricombination device", in combo with "Alien ammonite", to fast summon "Gol'Gar" and start controlling the field

Deck List
Monster	Alien Mother x1 Alien Overlord x2 Alien Hypno x2 Alien Kid x2 Alien Telepath x2 Alien Warrior x3 Alien Dog x3 Alien Grey x2 Alien Ammonite x3
Spells	Swords of Revealing Light x3 Code A Ancient Ruins x3 Deck Lockdown x3 Prohibition x3 "A" Cell Recombination Device x3 Mysterious Triangle x2
Traps	Planet Pollutant Virus x3
Extra	Cosmic Fortress Gol'gar x3
Id