Complex sentence: At the end of that cut, a dying Wynn passed the curse to Dr. Loomis which is the real reason Loomis screams at the end of the film instead of Michael killing him as the original cut suggests.
Split into simpler sentences: At the end of that cut, a dying Wynn passed the curse to Dr. Loomis. Which is the real reason Loomis screams at the end of the film instead of Michael killing him as the original cut suggests.