What would be some good cards to Put in a Blue Eyes White Dragon deck?

Question

These are the cards I have -- it is a 40 card deck--

MONSTERS---20---

Decoy Dragon,

Decoy Dragon

Kaiser sea horse,

Kaiser sea horse,

Kaiser sea horse

Herald of creation

Mirage Dragon

Spirit Reaper

Guardian angel Joan

Tyrant Dragon,

Paladin of white dragon,

Paladin of white dragon.

Paladin of white dragon

Blue eyes white dragon,

Blue eyes white dragon,

Blue eyes white dragon,

Blue eyes shining dragon,

Black luster soldier,

Divine dragon Ragnarök,

Lord of D.

Spell cards--13--

Polymerization,

Polymerization,

Future Fusion,

Dragon's mirror,

A wing beat of giant dragon,

Lightning vortex,

Pot of avarice

Premature burial,

White dragon ritual,

White dragon ritual,

White Dragon ritual,

Black luster ritual.

Mausoleum of the emperor.

Trap cards--7--

Draining shied,

Draining shield,

Raigeki break,

Burst breath,

Trap hole,

Magic Cylinder,

Rainbow life.

Fusion Monster cards--3--

King dragun,

Blue Eyes ultimate dragon,

Dragon master Knight.

Answer 1

Kaibaman, Luster Dragon, 5-headed Dragon, The Dragon Dwelling in the Cave (for defense to go along with your theme).

Answer 2

use fusion material monsters, kaibaman ,F.G.D and

instead of  White dragon  ritual use  advance ritual arts

use birthright  and justi-break and you'll have a sweet deck