This week from December 20-24, Toys R Us America will be offering a free LEGO Creator Christmas Tree polybag with LEGO Construction purchases of $30 or more. Excludes LEGO Dimensions. Offer valid in-stores only.
In addition, LEGO Dimensions Starter Pack will also be on sale for $84.99 (reg.$99.99). However, note that Amazon.com has it at a lower price at $69.99 (reg.$99.99).