Intruding, Rider (FS/S77-E034 C) [Fate/Stay Night [Heaven's Feel] Vol.2]

[CONT] If your stock has 5 or more cards, this card gets +1000 power. [AUTO] At the beginning of your attack phase, if this card is [STAND], and you have 1 or less other characters in your center stage, put up to 1 card from the top of your deck into your stock, and this card gets the following ability until the end of your opponent's next turn. "[AUTO] When this card is frontal attacked, you may return this card to your hand."