Cards from Unknown Worlds Core sets, more than almost any other kind of release, are the ones home to the most planar orphans
Dueling in Duel World gets you Security Badges, which you can then spend at the Event Gate to Duel Officer Tetsu Trudge
This is a pretty great disruption package, wrecking the often-complicated mana bases of combo, control, and midrange decks, and choking off rival aggro decks so they can't sustain pressure for long enough to get the kill
What Happens with Mobilize Tokens if I have a Replacement Effect
Three colors also give you a good spread of Lessons to select from, and its even possible this deck wants to play no basics and splash Containment Breach or Confront the Past off additional Pathways
There is no need to prepare link 3, and the battle position change effect can be used as a hindrance, which is unexpectedly troublesome