Take a few million dollars and pump the coin to any planet you like.
But he wants others to pump it, so he can dump it...
OP didn't say he wanted to dump the coin.
HOW DO WE INCREASE THE VALUE OF CRYPTOCURRENCIES?
What can we do to speed up cryptocurrencies in terms of price?
Dumping would surely lower the price, which is what OP don't want to happen, so buying a lot is a speedy solution to increase the price.