|lore = This card can only be [[Special Summon]]ed by [[Tribute|Tributing]] 1 "[[Helios Duo Megistus]]" from your side of the field. The [[ATK]] and [[DEF]] of this card become the number of monsters that are removed from play x 300 points. If this card is [[destroyed]] as a [[result of battle]] and sent to the [[Graveyard]], this card will be [[Special Summon]]ed during the [[Phase#End Phase|End Phase]], increasing the [[ATK]] and [[DEF]] by 500 points. If there is a monster on your opponents side of the field after this card attacks, you can attack once again in a row.

'''[[World Championship 2006 Promos|Duel Monsters Expert 2006 Promos]]''' ([[E06-JPB01]] - [[UR]])

<center>''[[Helios Tris Megiste]]''</center>'''[[Ultimate Masters Yu-Gi-Oh! World Championship 2006: Game Gift Collection|Game Gift Collection]]'''

'''[[Ultimate Masters Yu-Gi-Oh! World Championship 2006: Special Summon Collection C|Special Summon Collection C]]''

'''[[Ultimate Masters Yu-Gi-Oh! World Championship 2006: All Effect Monsters|All Effect Monsters]]''' ([[Common]])

'''[[Ultimate Masters Yu-Gi-Oh! World Championship 2006: All at Random|All at Random]]''' ([[Common]])|ocg = Unlimited