Dark world synchro deck

I could do with some help with my deck. Here's a card list.

Monsters: 22
3 Golld, Wu-Lord of Dark World
3 Silvva, Warlord of Dark World
3 Krebons
3 Psychic Commander
3 Fabled Raven
2 Brron, Mad King of Dark World
2 Broww, Huntsman of Dark World
1 Kahkki, Guerilla of Dark World
1 Gren, Taction of Dark World
1 Cyber Dragon

Spells: 11
3 Dark World Dealings
3 Dark World Lightning
1 Emergency Teleport
1 Book of Moon
1 Allure Of Darkness
1 Monster Reborn
1 Heavy Storm

Traps: 8
1 Solemn Warning
2 Solemn Judgement
2 Bottomless Trap Hole
1 Torrential Tribute
1 Seven tools of the bandit

Extra:

3 Thought Ruler Archfiend
3 Stardust Dragon
2 Red Dragon Archfiend
2 Colossal Fighter
1 Brionac
1 Trishula
1 Ancient Fairy Dragon
1 Avenging Knight Parshath
1 Magical Android

Let me know what you think. It needs a lot of work to be honest. I've won some with it, I've lost some with it.

-1 Goldd
-1 Sillva
-1 Cyber Dragon
-1 Kahki
-1 Gren
-2 Brron
-1 Psychic Commander
-1 Krebons
-1 Seven tools of the bandit

+3 Snoww
+2 Grapha
+2 The Fabled Cerburrel (great when discarded, works with costs)
+1 Gale the Whirlwind
+1 Trap Dustshoot
+1 Card Destruction

i agree with the above suggestions