Realm of the Dragon's Dawn

Once per duel, you may activate one of these effects:
-Increase the lvl of every creature on your field
by 1.
-On the 5th turn that "Auric Ever-Beast" is on
the field, if you attack your opponent directly;
reduce your opponent's life to 0.
"In those elder days of men, the Dragons had rule
over our world. It is fated: one day, they shall return
and reclaim their throne. These will be the final days
of men." -From the Draconium Universalis; Text of
the Dragon Priests.