Dragonic Overlord the End

/:If you have a non-Kagero vanguard or rear-guard, this unit gets -2000. :If you have a card named Dragonic Overlord in your soul, this unit gets +2000. :[ 2 & Choose a card named Dragonic Overlord the End from your hand, and discard it] When this unit's attack hits, you may pay the cost. If you do, this unit.