PK7: Unobtainable Ultra Necrozma - Unreleased/Beta PKM Gallery - Project Pokemon Forums

While this forme is accessible once you capture Necrozma, and gain access to the the N-Solarizer and N-Lunarizer, and also having a Solgaleo or Lunala in your team (for the fusion process), this forme, like Mega Evolution, cannot be maintained outside battle. How this file was obtained, was by us

Unreleased/Beta PKM Gallery - Project Pokemon Forums

PK7: Demo - Totems and other unobtainable Pokemon - Unreleased

PK8: Unobtainable Eternamax Eternatus - Unreleased/Beta PKM

Unreleased/Beta PKM Gallery - Project Pokemon Forums

WC6: Beta Helen Volcanion - Unreleased/Beta PKM Gallery - Project

Unreleased/Beta PKM Gallery - Project Pokemon Forums

SM USUM - Pokémon Secret Club Shiny Necrozma - Event Pokémon News

PK7: Unreleased Zeraora and Battle Video Pokemon - Unreleased/Beta

PK7: Unobtainable Ultra Necrozma - Unreleased/Beta PKM Gallery

Unreleased/Beta PKM Gallery - Project Pokemon Forums