Complex sentence: For instance, he was easily able to phase and crush a Valkyrie's heart in mere seconds, the same ability his brother used against in what can be called now an alternate reality when Wyatt was evil.
Split into simpler sentences: For instance, he was easily able to phase and crush a Valkyrie's heart in mere seconds. The same ability his brother used against in what can be called now an alternate reality when Wyatt was evil.