"Herald" Darkness [KONOSUBA -God's blessing on this wonderful world! Re:Edit]

[AUTO] When this card attacks, choose 1 of your other "Adventurer" or "Magic" characters, and that character gets +X power until end of turn. X is equal to the number of other "Adventurer" or "Magic" characters you have ×500. [AUTO] Encore [Put 1 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])