Secret Sword, Lethal Formation

Katana World :This card cannot be played. (Hand):At the end of your turn, if you have a grade 3 or greater vanguard with "Zanya" in its card name, and your order zone does not have a "Secret Sword, Lethal Formation", [pay three gauges & declare final phase], and put this card into the order zone. :When this card is put into the order zone, search your deck or drop for up to one card, put it face down as this card's Buddy Soul, and if you searched the deck, shuffle the deck. Order Zone:When your opponent's drive check would reveal a trigger card other than [Heal] and [Over], if this card's face down Buddy Soul has the same trigger icon as that revealed card, you may turn it face up. If you do, nullify the increase effect of that opponent's trigger effect, and perform one of the following according to that trigger icon. ・ ‐ Your opponent's vanguard gets -1 until end of that battle. ・[Draw] ‐ Your opponent chooses a card from their hand, and discards it. ・[Front] ‐ All of your opponent's front row units get -10000 until end of turn.