From the announcement:
King Jack Special is back!
Get King Jack and Six of his evil pumpkin kin for one special price.
(You get King Jack and three Twisted Jack Pumpkins X2)
Find in the Specials Section of the Victory Store.
Don’t forget to look at the Storybook Wars Section for these evil pumpkins allies the Knotty Trees and Ol’ Dry Rot.
Special subject to end without notice and is not part of any coupon deals.