Here is a list of all possible decktypes in the LCCG.
A - C[]
Al Basti Control All-Watcher Control
Alice Lv Deck
Angelinde
Anti-Heal Deck
Apocalypse Genesis Turbo
Banimill
Baniplants
Candy Equip Turbo
Chaos Mash
Clandestine Deck
D - F[]
Dagon Deck
Deep Draw Toon
Elder of Annihilation Ritual Deck
Banifish
G - J[]
Greymarch Deck
K - N[]
Magician Control
Normal Sea Serpent Deck
Nyarlathotep Deck
O - R[]
Plant Xyz
Plant-Zombie Deck
Reaper
Rod of Insanity Turbo
S - T[]
Sand Demon Deck
Serpentarius Ritual Deck
Thunder Grave Fill Deck
Thunder Same Name Deck
U - W[]
Water Flip Deck
X - Z[]
Zombrex Zombie Deck