Duel Pass The Lost Guardian release on 2007/7/21
You will get The Lost Guardian Deck when you first put DP Code for the first time.
Structure Deck : The Lost Guardian
Monsters
Bokoichi The Freighttening Car
Mechanicle Chaser
Ancient Gear x2
Ancient Gear Canon
Ancient Gear Golem
Ancient Gear Soldier x2
Ancient Gear Beast
Gear Golem The Moving Fortress
Cannon Soldier
Heavy Mech Support Platform
Jinzo
Blast Sphere
Perfect Machine King
Dekoichi The Battle Chanted Locomotive
Reflect Bounder
Roulette Barrel
Spell
Ancient Gear Castle
Ancient Gear Drill
Ancient Gear Factory
Heavy Strom
Gaia Power
Machine Duplication x2
Smashing Ground
Autonomous Action Unit
Fissure
Pot of Avarice
Nobleman of Crossout
Limiter Removal
My Body as A Shield
Weapon Change
Trap
Covering Fire
Statue of The Wicked
Torrential Tribute
Roll Out
Divine Wrath
Sakuretsu Armor
Rare Metalmorph
http://www.geocities.jp/yugiohonlinepart000001/dp04.html
6 random single cards after first code is
The Lost Guardian Expantion Pack
Monster (6)
Ancient Gear
Ancient Gear Golem
Ancient Gear Beast
Gear Golem the Moving Fortless
Dekoichi the Battlechanted Locomotive
Roulette Barrel
Spell (3)
MAUSOLEUM OF THE EMPEROR
Rush Recklessly
My Body as a Shield
Trap (1)
Ultimate Offering