Yu-gi-oh! Duel Monsters Episode 2 -

The concept of the "Shadow Realm" was introduced by the 4Kids dub as a replacement for more intense themes in the original Japanese version, where characters were often threatened with death.

"The Faceless Illusionist Trap" (Iryūjonisuto No Feisu no Wana) Air Dates: April 25, 2000 (Japan); October 6, 2001 (US) Yu-Gi-Oh! Duel Monsters Episode 2

The episode features several iconic cards and the first look at the Duelist Kingdom invitation gear. The concept of the "Shadow Realm" was introduced

Appeared as Yugi's hidden trump card to bypass Pegasus's mind-reading. Yu-Gi-Oh! Duel Monsters Episode 2