[OP09-100] - Karasu (Emperors in the New World: 2nd Anniversary Tournament Cards)

Does the number of Life cards in the [Trigger] effect "If your Leader has the {Revolutionary Army} type and you and your opponent have a total of 5 or less Life cards, play this card." include this card?

No, it does not. You can play this card when you and your opponent have a total of 5 or less Life cards excluding this card.