Returns the number of buffs we expect it'll take to get to a given buff. Returns 1 for the next buff, 2 for the one after that, and so on. Returns 11 for the most recent buff.
Parameters
buff: Effect
The shaving buff in question
Returns number | null
The number of buffs we expect it'll take to get to the inputted buff; null if said buff is not granted by the shaving hat.
Returns the number of buffs we expect it'll take to get to a given buff. Returns 1 for the next buff, 2 for the one after that, and so on. Returns 11 for the most recent buff.