Dragonic Overlord, The End

This card can be only be cast on your 3rd turn or greater. Haste
At the end of the battle phase this card attacked,
you may discard a copy of "Dragonic Overlord,
The End" from your hand and pay {1}{r};
if you do, this {ut}this card and conduct
another battle phase immediately after without conducting the post combat main phase where
only this card can attack.
If there is a card named "Dragonic Overlord" on
the graveyard, this card gets +1/+1.