Demonic Jewel Dragon, Lavenajader

:When this card is discarded from hand during your turn, choose a card from your drop, and you may put it into soul. :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, if your opponent's vanguard is grade 3 or greater, 1, and this unit.