Familiar's Work, Archer (FS/S34-TE17 TD) [Fate/Stay Night [Unlimited Blade Works]]

[CONT] Assist Assist All of your characters in front of this card get +X power. X is equal to 500 multiplied by that character's level. [AUTO][(2)] When this card is placed on the stage from your hand, you may pay the cost. If you do, choose a character in your waiting room, and return it to your hand.