Karmic Demonic Jewel Dragon, Drajeweled Masques

:This card can only be ridden from a grade 3 with "Drajeweled" in its card name. :[Remove a card with "Drajeweled" in its different card name from this unit from your hand, soul, or drop], choose two cards from your drop, put them into your soul, and this unit gets +1 until end of turn. :When this unit attacks a vanguard, [ 1 & 4] cards with different grades], choose two of your opponent's rear-guards, retire them, choose one of your opponent's vanguards, and until end of turn, increase or decrease its to 1.