Card Appearances:Fossil Warrior Skull Knight
- In episode 125, Jim Crocodile Cook uses this card during his Duel against Anger Mask. He Special Summons this card with "Time Stream" by tributing "Fossil Warrior Skull Bone". Jim then activates another "Time Stream" to Tribute this card and Special Summon "Fossil Warrior Skull King".
- In episode 129, Jim summons this card when he decided to hold off the Duel Ghouls in the sewers and allow Jaden Yuki and his remaining friends to get to Marcel Bonaparte in time.
- In episode 139, Jim uses this card during his Duel against the Supreme King. He summons this card via "Time Stream" by tributing "Fossil Warrior Skull Bone". This card then attacks "Evil Hero Inferno Wing". Damage calculation is then applied to the Supreme King's Life Points. Jim then activates "Half Life" to prevent "Inferno Wing's" destruction by halving its ATK. Since this card attacked and the Supreme King has a monster on his side of the field, this card can attack again. This card then attacks and destroys "Inferno Wing". In the next episode, "Evil Hero Malicious Edge" attacks and destroys this card. Later Jim banishes this card and "Fossil Warrior Skull Bone" from his Graveyard in order to Special Summon "Gaia Plate the Earth Giant".
- Its attack name is Knight Slash in the original.
