Hellfire Dragon, Wirbel Dragon

[AUTO](VC):At the beginning of your main phase, [Energy-Charge 3]. [ACT](VC):[COST][Energy-Blast 3], choose one of your opponent's rear-guards, and retire it. If you did not retire a card, this unit gets [Power]+5000 until end of turn. If your opponent's vanguard is grade 3 or greater, it gets [Power]+10000 instead of +5000. [AUTO](VC)[1/Turn]:At the end of the battle this unit attacked, if you [Energy-Blast 6] or more in total for the cost of this unit's abilities this turn, [COST][Counter-Blast 1], [Stand] this unit, and it gets drive -2 until end of turn. [COST][Soul-Blast 1] card with the same card name as this unit], and this unit gets drive +1 until end of turn.