1st time = always 2 angels
2nd time = +30% since you won previous => 2.6 angels => rounded down to 2
3rd time = previous was a combined hunt. In case of a combined hunt amount wont increase.
4th time = 2.6 angels + 30% => 3 angels
5th time = 3.4 angels + 30% => 4 angels
etc etc