Howitzer of Dust Storm, Dustin

[AUTO]:When this unit is placed on (RC), if your vanguard is "Heavy Artillery of Dust Storm, Eugene", [COST][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. [AUTO](RC):When this unit attacks, [COST][Soul-Blast 1], and this unit gets [Power] +2000 until end of that battle for each of your opponent's open (RC).