Flying carpet, i was once offered 30k for my 1*
Buried in treasure, i bought my 1* for 15k
Stitch spaceship, after the rerelease, i've seen it from 7k-10k for 1*
Teleportation, i got my 1* for 20k recently
and Violet 1* i've seen sold at 10k
hopes that helps somewhat lol :)