Extreme Satellite Weaponry, Euryanthe DZ-BT01/062 R

[AUTO]:When this card is put into your order zone, if you have a grade 3 or greater vanguard with "Welstra" in its card name, draw a card, and Energy Charge (3). Operate-[AUTO](Order Zone):When this card is operated during your battle phase by the ability of a vanguard with "Welstra" in its card name with [Divine Skill], if this card was not put into your order zone this turn, choose one of your opponent's rear-guards, retire it, choose one of your opponent's vanguards, until end of turn, it gets [Power]-10000, and if your opponent's damage zone has four or less cards, deal one damage.