Koyomi Araragi Heading for Battle

【AUTO】 [(1)] When this card attacks, if a card named "Family Matters" is in your climax area, you may pay the cost. If you do, until end of turn, this card gets +3500 power and the following ability. "【AUTO】 When this card's battle opponent becomes 【REVERSE】, you may put that character on the top of your opponent's deck."