Fabtastic Glasses said:
[Its more of a Servant's Saint Graph limitation rather than Skill or specific individual limitation. He moves above certain speed range, which he will if he uses Enfer Chatteu d'If, he dies. Unless Llama possess Determination of Skill which let movement at that speed]
[All determination of steel is, is pain resistance, and mind interference resistance. It doesn't increase his durability or survivability]
[In any case, I've already said. I'm not disallowing the use of NPs because the player is missing something that the original character had. NPs can be used to the best of their ability that the player's stats - not skills - allows. I'll judge on a case by case basis if I have to, but in this case, he can use ECD without DoS without dying, burning up, etc]