All [Integrity Knights] affinity cards on your field gain 1000 BP until the end of the turn. Choose one [Integrity Knights] affinity card on your front line. It gains [Impact (+1)] (Increase Impact damage by 1. If the card does not have Impact, it gains [Impact (1)]) until the end of the turn. If you have four or more [Integrity Knights] affinity cards on your field, draw a card.