"Heroic Spirit" Caster (FS/S34-E076R RRR) [Fate/Stay Night [Unlimited Blade Works]]

[AUTO] When this card is placed on the stage from your hand or by a"Change" effect, look up to X cards from the top of your deck, choose up to one card from among them, put it into your hand, and put the rest into your waiting room. X is equal to the number of {Master} or {Servant} characters you have. [AUTO][(4) Put two cards from your hand into your waiting room] This ability activates up to one time per turn. When this card's battle opponent becomes REVERSE, you may pay the cost. If you do, STAND this card.