Howitzer of Dust Storm, Dustin

:When this unit is placed on , if your vanguard is "Heavy Artillery of Dust Storm, Eugene", [put a card from your hand into your soul], draw a card, choose one of your opponent's grade 2 or greater rear-guards, and retire it. :When this unit attacks, 1, and this unit gets +2000 until end of that battle for each of your opponent's open .