Sharp Bullet of Dust Storm, Thruston

[AUTO]:When this unit is placed on (RC) from deck by the ability of your vanguard, [COST][Energy-Blast 3], choose one of your opponent's rear-guards, and bind it. [AUTO](RC):At the beginning of your battle phase, if your opponent's rear-guard was retired by the ability of your grade 3 or greater vanguard with "Eugene" in its card name this turn, [COST][Soul-Blast 1], choose one of your [Rest] rear-guards, [Stand] that unit and this unit, and they get [Power]+5000 until end of turn.