:If you have a card named "Gravity Ball Dragon" in your soul, this unit gets
+1000.
:When this unit rides a card named "Gravity Ball Dragon", if you have a card named "Micro-hole Dracokid" in your soul, choose up to one of your opponent's rearguards, and lock it. (The locked card is turned face down, and cannot do anything. It turns face up at the end of the owner's turn.)