My Yugioh Beatdown Deck

[Lord Xanothos]

Monsters: 21
1x Mystic Swordsman LV2
1x Mystic Swordsman LV4 1
x Chainsaw Insect
1x Exiled Force
3x Spear Dragon
2x D.D. Warrior Lady
2x Slate Warrior
1x Giant Orc
1x Gigantes
1x Goblin Attack Force
1x Raiza the Storm Monarch
1x Caius the Shadow Monarch
1x Armed Dragon LV5
1x Gorz the Emissary of Darkness
3x Beast King Barbaros
Spells: 11
1x Monster Reborn
1x Card Destruction
2x Axe of Despair
1x Mage Power
1x Lightning Vortex
1x Tribute to The Doomed
2x Double Summon
2x Mystical Space Typhoon
Traps: 8
1x Torrential Tribute
1x Draining Shield
2x Dimensional Prison
1x Sakuretsu Armor
1x Mirror Force
2x Magic Cylinder
Side Deck/Sideboard: 15 (10 monsters, 1 Spell, and 4 Traps)
1x Exiled Force
1x Breaker the Magical Warrior
1x D.D. Assailant
1x Thunder King Rai-Oh
1x Giant Orc
2x White-Horned Dragon
1x Horus the Black Flame Dragon LV6
1x Granmarg the Rock Monarch
1x Dark Ruler Ha Des
1x Dark Hole
1x Scrap-Iron Scarecrow
1x Sakuretsu Armor
2x Skill Drain
I would appreciate any and all constructive advice/criticism as to how make this deck hobby store league viable, by which i mean having a win rate of roughly 50-60%.

[LightlordXD]

main deck Skill Drain and forbidden Chalice

[Lord Xanothos]

But what should i take out fore these cards?

[LightlordXD]

it is up to you, but this should help you.

http://yugioh.wikia.com/wiki/Skill_Drain_Deck