Great Flame Axe of Ambitious Scales, Colgaflan

[AUTO]:When this card is discarded from hand during your ride phase, [COST][Soul-Blast 1 & put this card on the bottom of deck], and draw a card. [AUTO]:When this unit is placed on (RC), if you persona rode this turn, [COST][Counter-Blast 1], and retire all of your opponent's rear-guards in the same column as this unit.