Plus, to support this, the names, flavour texts, and often-times mechanical call-backs help clarify the locations of cards
This is the same stamp used in products like Mystery Booster 2 or previous Secret Lair Commander decks, differentiating these cards from their original printings
Disney Lorcana already has Starter Decks, but for this format, they would follow new rules and have their own "Commanders." In the case of Disney Lorcana , there could be multiple ways to approach a similar ruling to Commander, such as using up to two characters as "Commanders," thus determining either the Ink colors of the deck or the type of characters allowed in it (i.e., Hero, Villain, Dreamborn, Floodborn, etc.)
Hirotaka Marufuji 1 Card Hiroyuki Sasaki 1 Card Hiroyuki Yamamoto Illustrated many international Sun & Moon Pack artwork