Voltaic Key (JP Graphic Novel Insert) [Media Promos] Head flip the script on Ritual

flip the script on Ritual Summoning with a new theme that can Ritual Summon nearly every Ritual Monster in the game from your hand or Graveyard by Tributing Machine monsters whose ATK equal or exceed that monster's ATK

Set: Fourth Edition (Foreign White Border) Rarity: Rare 2

The surest way to lose your holdings is to plead for them in Mercadia City's courts

Pandemic is a cooperative game

then adapt 3

Voltaic Key (JP Graphic Novel Insert) [Media Promos] Head flip the script on RitualSet: Media Promos Type: Artifact Rarity: Rare Cost: {1} {1}, {T}: Untap target artifact. The key did not work on a single lock, yet it opened many doors.