It's 500G to pick your first stall, everyone after that is 250G. Most of them have already been named.

1. This stall is rimmed with icicles
2. From this one, pixy dust can be seen
3. Snow can be seen coming from this one
4. Silver bars are dropped at the edge
5. Theres a slight buzzing sound coming from this stall
6. Dirt is being scattered around in the dark area
7. Neighing sounds are coming from this stall
8. Purple and Blue feathers can be seen from this one
9. As you open the door to this stall, you are blinded by sunlight
10. As you peep through the hole in this stall, you can see nothing but darkness as lightning bolts strike

When in doubt, don't miss out!