|Nitrogenius Double Frost Star|
|Type(s)||[ Water/Effect ]|
|ATK / DEF||? / ?|
LoreThis card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by Effect of "Shine ON!" if you have a "Helios Duo Megistus" in your Graveyard or by Effect of a "Nitrogenius – The First Frost Star". This card's ATK and DEF are each equal to the number of removed from play monsters x 400. When this card is Destroyed or Tributed during your Standby Phase you can Special Summon a "Nitrogenius Triple Frost Star" from your Deck.