Target offers the Transformers Construct-A-Bots Predacons Rising Predaking Buildable Action Figure for $12.48 with free shipping. That's $3 below our mention from four days ago and the lowest total price we've seen. (It's a current low by $2.) It features 59 pieces, which can be built into a Predaking robot or a dragon figure.
Of note, order by December 20 and choose Seasonal Shipping for no extra charge to receive this item by Christmas.