What would be a reasonable price to sell a Pokémon holding a Mystery Box depending on their rarity be? Let's say... a starter for example?

So I use all my money buy the Poké Radar to find that I have to pay another ridiculous amount to power it. Wonderful.

What does it mean when a user has a starter Pokémon in a box on their page?

You push the brown key carefully into the hole, turn it twice to the left and... cccrrk!!
The mystery box opens and you look curious in it...

1x Up-Grade found!

The key breaks and becomes useless.

You push the light blue key carefully into the hole, turn it twice to the left and... cccrrk!!
The mystery box opens and you look curious in it...


1x Calcium found!

The key breaks and becomes useless.

I'm seeing all these people talking about trading/selling/buying mega able Pokémon and mega Pokémon and mega stones, and I'm just sat here like, "How are you guys even getting these things?"

Sky Gift exchange? I can do it with three people.

You push the purple key carefully into the hole, turn it twice to the left and... cccrrk!!
The mystery box opens and you look curious in it...


4x Durin Berry found!

The key breaks and becomes useless.

You push the dark blue key carefully into the hole, turn it twice to the left and... cccrrk!!
The mystery box opens and you look curious in it...


1x Water Stone found!

The key breaks and becomes useless.

Oh, I'm at Level 16. When did that happen?

I can send two more Sky Gifts today. Who would like them?

Sir Dragon has been REBORN! :D

So I come back online to find my Daycare has made 5 eggs. What the actual...

I finally got my Sir Dragon! :'D

Finally beaten the Advanced Path in the Royal Tunnel... v.v'

You push the light blue key carefully into the hole, turn it twice to the left and... cccrrk!!
The mystery box opens and you look curious in it...


20x Event Points found!

The key breaks and becomes useless.

R.I.P Robin Williams. ;_;

YES. THERE'S GOING TO BE A MEGA SALAMENCE!

Royal Tunnel, why do you torture me so?

I've just realised I'm almost 50K away from the Pokéradar. Where did all this money come from?

YES! I have a Shaymin! :'D