Future Hope, Shiro [Fate/Zero Chronicle Set]

[AUTO] When another of your character's battle opponent becomes REVERSE, choose one of your characters, and that character gets +1000 power until end of turn. [AUTO] Encore [Put a character from your hand into your waiting room] (When this card is put into your waiting room from the stage, you may pay the cost. If you do, return this card to its previous stage position as REST.)