Complex sentence: His scalpels commonly glow white, but turn red when he uses his Bloody Rain, Cross, hurricane, stream and his Bloody Sword is always red, manifesting in his hand as a sword of energy.
Split into simpler sentences: His scalpels commonly glow white, but turn red when he uses his Bloody Rain, Cross, Hurricane, or Stream. Also, his Bloody Sword is always red, manifesting in his hand as a sword of energy.