Wikia

Original	First Errata	Second Errata
If you activate this card, you cannot Normal Summon, Flip Summon or Special Summon during the turn this card is activated. Special Summon from your Graveyard 1 monster that includes "Dark World" in its card name.	If you activate this card, you cannot Summon other monsters this turn. Special Summon 1 "Dark World" monster from your Graveyard.	Target 1 "Dark World" monster in your Graveyard; Special Summon that target. You cannot Summon other monsters the turn that you activate this card.
Elemental Energy EEN-EN048 Added by Pcouw	Dark Revelation Volume 4 DR04-EN108 Added by Pcouw	Structure Deck: Gates of the Underworld SDGU-EN025 Added by Look234

Card Errata:Gateway to Dark World