For Shop Your Way Rewards Members and for in-store pickup only, Kmart offers the LEGO Super Heroes Iron Man: Malibu Mansion Attack for $23.99. (You must be signed in to your Shop Your Way Rewards account to see this price. Not a member? It's free to join.) That's $8 under the lowest shipped price we should find. This set includes five minifigures, helicopter, and section of Malibu mansion.
Note that this is an advertised Kmart Black Friday deal, available early. Also of note, Shop Your Way Rewards members will earn a Kmart credit with this purchase and may be eligible for additional credits and discounts.