Amazoness Tiger (DR1-EN118) - Dark Revelation Volume 1 Unlimited

Only 1 Amazoness Tiger can exist on your side of the field at a time. Increase the ATK of this monster by 400 points for each monster on your side of the field that includes Amazoness in its name, or is named Amazon Archer. As long as this card remains face-up on the field, your opponent cannot select another monster on your side of the field that includes Amazoness in its name, or is named Amazon Archer, as an attack target.