Amazon offers Prime members the LEGO Dimensions Aquaman Fun Pack, model no. 71237, for $5.78 with free shipping. (Non-members can spend $49 to qualify for free shipping; otherwise, it adds $4.98. Target charges a few cents more via pickup.) It includes an Aquaman minifigure and Aqua Watercraft vehicle.

Target also offers the LEGO Dimensions Sensei Wu Fun Pack, model no 71234, for $5.99. (Amazon charges the same for Prime members only.) Opt for in-store pickup to dodge the $4 shipping fee. That's the best price we could find for this pack by $6. It includes Sensei Wu minifigure and the Flying White Dragon vehicle.