Machining Spark Hercules

:[Cost] 2, choose five of your rear-guards, them, and they get +5000 until end of turn. Choose all of your opponent's units, them, and they get -5000 until the end of your opponent's next turn. :[Cost][Put a grade 2 or less rear-guard into your soul], and this unit gets +5000 until end of turn for each of your opponent's unit in .