Helios - The Primordial Sun

 In Greek mythology the sun was personified as Helios.

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This card and its 2 evolved forms, Helios Duo Megistus and Helios Trice Megistus, are the only LIGHT Pyro-Type monsters in the OCG & TCG.

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This card bears a notable resemblance to one of the forms of Doom Patrol member Crazy Jane, who had multiple personalities with different powers. One of them, referred to as Sun Daddy, took the form of a giant woman with a sun for a head.

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OCG Rulings

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Royal Oppression: The effect of "Royal Oppression" can negate the activation of and destroy "Macro Cosmos", even though it is not known whether or not "Macro Cosmos" will Special Summon a "Helios - The Primordial Sun".: Can "Royal Oppression" be activated in Chain to "Macro Cosmos" to negate and destroy it?

Solemn Warning: You can Chain "Solemn Warning" to "Starlight Road" or "Macro Cosmos", even if there is no "Stardust Dragon" in the Extra Deck or no "Helios - The Primordial Sun

Previously Official Rulings

Mentions in Other Rulings

Macro Cosmos:" You can activate "Macro Cosmos" even if you don't have "Helios - The Primordial Sun" in your hand or Deck.

Macro Cosmos:" You can only Special Summon "Helios - The Primordial Sun" when "Macro Cosmos" first resolves. It is not an effect that you can activate at any time or more than once.

Macro Cosmos:" If "Mystical Space Typhoon" is chained to "Macro Cosmos's" activation to destroy it, then you will not Special Summon "Helios - The Primordial Sun". Because "Macro Cosmos" is a Continuous Trap Card, it needs to remain on the field to resolve.

Helios - The Primordial Sun" counts every monster that is removed from play, including your opponent's monsters.: Helios - The Primordial Sun question