Demonic Stone Dragon, Lithosargour

:When this unit is placed on , if you have a grade 3 or greater vanguard with "Drajeweled" in its card name, 3, and draw a card. :When this unit attacks a grade 3 or greater unit, if your soul has four or more cards with different grades, this unit gets +10000 until end of turn. :When you 4 or more cards at the same time for the cost of the ability of your vanguard with "Drajeweled" in its card name, 1, and this unit.