The promo that comes with the Game Guide of WC2006 is:
E06-JPB01 Helios Tris Megistus
Light/Pyro/8/?/?
This card can only be special summoned by offering 1 [Helios Duo Megistus] from your side of the field. The attack and defense of this card are equal to the number of monsters removed from the game * 300. When this card is destroyed as a result of battle and sent to the graveyard, special summon it back to the field during end phase of that turn with attack and defense increased by 500. If there is a monster on your opponent’s side of the field after this card has attacked, you can attack once more in a row.
Scan posted by Mr. XYZ on the bbs:
Cards that are in the game:
2000 cards up to the set Shadow of Infinity:
Confirmed cards:
Luster Dragon
Blue Eyes White Dragon
Parrot Dragon
Mage Power
Man Eater
Gemini Elf
Swords of Revealing Light
Summoned Skull
Black Pendant
Magic Jammer
Infinite Dismissal
Red Eyes Black Dragon
Dark Magician
Structure Decks cards and promos
V-to-Z monsters and fusions
Dark World monsters
Horus the Black Flame Dragon LV4-LV6-LV8
Elemental Charmers (Fire, Earth, Wind, Water)
Battery men
G.Kozaki
Levia Dragon – Deadalus
Ultimate Insect LV1-LV3-LV-5-LV7
Mystic Swordsman LV2-LV4-LV6
Armed Dragon LV3-LV5-LV7
Blue Eyes Ultimate Dragon (Blue Eyes Shining Dragon?)
Yellow Spring Frog
Ojamas (Yellow, Black, Green)
Lightning Vortex
Scapegoat
Mobile Fortress Stronghold
Big Shield Guardner
Bonding H2.0/Water Dragon
Legendary Demons (Hamon, Uria, Ravel)
Cyber Dragon
Cyber Twin Dragon
Cyber End Dragon
That were all cards I could decipher so far
Manjyome Thunder - 20. Feb, 13:58