Knight of Heavenly Pitch, Percel: DZ Booster Set 01: Fated Clash

[AUTO]Back Row Center (RC):At the end of the battle this unit boosted, if your opponent's vanguard is 3 or greater, [COST][Counter-Blast 1 & put this unit into soul], choose the same number of your [Rest] rear-guards as the number of rear-guards placed during the battle phase this turn by the ability of your vanguard with Alden in its card name, and [Stand] them. If you [Stand] two units, you may draw a card.