Chances
	MAX_SUPER_RARE = "MinIsUncommon"
	MAX_RARE = "MinIsRare"
	MAX_UNCOMMON = "MinIsSuperRare"
	NO_WEIGHT = "NoWeighting"
	MIN_UNCOMMON = "MaxIsSuperRare"
	MIN_RARE = "MaxIsRare"
	MIN_SUPER_RARE = "MaxIsUncommon"

Power
	RANK_MULTIPLIERS = {1.05, 1.1, 1.15, 1.2, 1.25}