这句话没问题吧?严格来讲,这是3个简单句,应该在第二个逗号那里加个连词的,既然没有几这么凑合着分析吧.
My power is from your soul中My power 是主语,is from your soul 是谓语,或者说is是系动词,from your soul是表语.
your soul is mine中your soul是主语,is mine是谓语,或者说is是系动词,mine是表语.
you can see the blood tides!中you是主语,can see 是谓语,the blood tides!是宾语.