Yami Marik utilizes Ra's "Point-to-ATK" ability, sacrificing his own Life Points to fuel the god's power and fusing himself with the monster.
This paper explores , titled "The Final Face Off, Part 2" (or "Devil's Sanctuary" in Japanese), which serves as a pivotal chapter in the Battle City Finals between Yami Yugi and Yami Marik. Core Conflict: Tactical Survival vs. Divine Power Yu-Gi-Oh! Duel Monsters Episode 139
Significant differences exist between the original Japanese version ( Malik ) and the English dub ( Marik ): Yami Marik utilizes Ra's "Point-to-ATK" ability