May have found Wunderphone 2

[rangemaster728]

Just snagged one myself...$19.99 w/free shipping.

Will test on Spark and Mavic.

 

[Classic flyer]

Just snagged one myself...$19.99 w/free shipping.

Will test on Spark and Mavic.

Awesomeness...I wish you well Amigo

 

[bimmer7]

Just snagged one myself...$19.99 w/free shipping.

Will test on Spark and Mavic.

I google the Huawei Sensa, and it seems the refurbished one is $19 whereas the new one is $39? Here is the new link for the refurbished $19 no plans needed.
Reconditioned Huawei SENSA LTE (H710VL)|StraightTalk