Soul of the Duelist was the 12th expansion of the Yugioh TCG. It was released in October of 2004 and consisted of 85 cards total. Noteworthy cards
Dark Mimic LV3 - SOD-EN010 - Rare Unlimited
Yu-Gi-Oh! Wiki - Dark Mimic LV1
Dark Mimic LV3 - Yu-Gi-Oh! Card Database - YGOPRODeck
Greed - SOD-EN055 - Super Rare - 1st Edition - Card Game Singles » Yu-Gi-Oh! Singles » Soul of the Duelist - Game Cafe
Yu-Gi-Oh! - Dark Mimic LV3 (GLD5-EN018) - Gold Series: Haunted Mine - Limited Edition - Common : Toys & Games
sod-en010 Values - MAVIN
Gold Series: Haunted Mine, YuGiOh
Spirit Barrier - SOD-EN051 - Ultimate Rare - Unlimited Edition - Yu-Gi-Oh! Singles » Yu-Gi-Oh! Sets » Soul of the Duelist - Collector's Cache
sod-en010 Values - MAVIN
Yu-Gi-Oh! Card DARK MIMIC LV3 (Asia Version) Relief [SOD-AE010]
2004 YuGiOh Soul of Duelist DARK MIMIC LV3 Ultimate Rare 1st SOD-EN010 PSA 9!
Speed Duel Decks: Twisted Nightmares, YuGiOh