tyrants_decree_driver_t( player_t* player, const special_effect_t& effect ) :
      buff_t( buff_creator_t( player, "tyrants_decree_driver", player -> find_spell( 184293 ) )
      .tick_callback( tyrants_decree_driver_callback ) )
    {
      quiet = true;
      player -> buffs.tyrants_decree_driver = this;
      trigger_buff = new tyrants_decree_trigger_buff_t( player );
      cancel_threshold = effect.driver() -> effectN( 2 ).percent();
    }