In 2013, LEGO released 4 Creator Promotional sets, all of these sets have been retired. For that year, the total price of all retail sets cost $8, today those sets are valued around $73, a growth of 817%.
Most valuable 2013 LEGO Creator Promotional set
40079 Mini VW T1 Camper Van $37.28
Highest growth 2013 Creator Promotional set
30185 Little Eagle +292.73%
4 sets

30183 Little Car

Theme / Subtheme Creator / Promotional
Year 2013
Pieces 45
Availability Retired
30183 LEGO Creator Little Car
Retail $3.99
Value $5.27
Growth  +32.1%
Annual growth 2.3%

30185 Little Eagle

Theme / Subtheme Creator / Promotional
Year 2013
Pieces 48
Availability Retired
30185 LEGO Creator Little Eagle
Retail $3.99
Value $15.67
Growth  +292.7%
Annual growth 7.1%

40078 Hot Dog Stand

Theme / Subtheme Creator / Promotional
Year 2013
Pieces / Minifigs 39 / 2
Availability Retired
40078 LEGO Creator Hot Dog Stand
promotional
Value $14.99
Annual growth 10.3%

40079 Mini VW T1 Camper Van

Theme / Subtheme Creator / Promotional
Year 2013
Pieces 76
Availability Retired
40079 LEGO Creator Mini VW T1 Camper Van
promotional
Value $37.28
Annual growth 14.9%