Can someone fix my Horus Lockdown deck?

Question

I'm trying to build a good Lockdown deck centered around Horus and Royal Decree / Jinzo, but I need a little help. Here's what I have so far:

x2 Horus LV8

x3 Horus LV6

x3 Hydrogeddon

x2 Mirage Dragon

x2 D.D. Assailant

x1 Prime Material Dragon

x1 The Tricky

x3 Magna Drago

x1 Breaker the Magical Warrior

x1 Sangan

x1 Spirit Reaper

x1 Marshmallon

x1 D.D. Warrior Lady

x2 Stamping Destruction

x1 Pot of Avarice

x1 MST

x1 Brain Control

x1 Heavy Storm

x2 ECON

x1 Lightning Vortex

x1 Nobleman of Crossout

x1 Monster Reborn

x2 Royal Decree

x2 Bottomless Trap Hole

x1 Mirror Force

x1 Magic Cylinder

x3 Stardust Dragon

x2 Red Archfiend Dragon

Answer 1

Well your deck looks good.  There are lots of different ways to do this kind of deck so I'm not going to tell you how you should make yours, but I will give you my decklist and maybe you can compare them and make your changes based off of my deck.

Horus/Jinzo Lock

Main Deck (43)

Monsters (21)

3 Jinzo

3 Jinzo – Returner

1 Horus, the Black Flame Dragon Lv. 4

2 Horus, the Black Flame Dragon Lv. 6

2 Horus, the Black Flame Dragon Lv. 8

1 Sangan

1 Spirit Reaper

1 Cyber Dragon

1 Breaker the Magical Warrior

1 Dark Nephthys

2 Dekoichi the Battlechanted Locomotive

1 Krebons

1 Jutte Fighter

1 Dark Resonator

Spells (16)

3 Allure of Darkness

2 Trade-In

1 Monster Reborn

1 Future Fusion

1 Brain Control

1 Book of Moon

2 Enemy Controller

2 Shrink

1 Pot of Avarice

2 Nobleman of Crossout

Traps (6)

2 Royal Decree

1 Crush Card Virus

1 Limit Reverse

2 Reckless Greed

Extra Deck (15)

2 Chimeratech Overdragon

3 Stardust Dragon

2 Red Dragon Archfiend

2 Avenging Knight Parshath

1 Thought Ruler Archfiend

1 Colossal Fighter

2 Goyo Guardian

2 Magical Android

Answer 2

i would add 3 cold waves

Answer 3

royal decre and jinzo dont mix get that warrior that when it atacks a facedown it destroys it w/ out fliping it , wish you luck on ur deck