"Endless Blades" Gilgamesh (FS/S36-E019 C) [Fate/Stay Night [Unlimited Blade Works] Vol. II]

[AUTO] When this card attacks, put the top card of your deck into your waiting room. If that card is a climax, all of your characters get +1 soul 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.)