edit looks like Walmart already sold out.
Normal price is $159.99, so 28% off.
70618 / 2,295 pieces
saw this fully built at the Lego store with my son. It is pretty big!
Note that the Amazon one ships in Frustration Free Packaging…
https://www.walmart.com/ip/LEGO-N…/355348849
https://www.amazon.com/LEGO-Ninja…072MK15