Well it depends... you cant really sell it so really it's worth nothing.
Chat with our AI personalities
Two in the bush
$50
I would say about 1-3 pounds (hope i helped)
Ancient Mew has 30 HP.
A lot but considering the fact that you can get him over and over by resetting the game.. not that much. Unlike Mew which is hard to get unless you cheat/hack or got him from a pokemon event