Mojo Talk: What to spend mojo on?

Is it difficult to decide what you should spend mojo on?
==Succubus Spending Advice==
Cost	Gems 	Green	Rings 	Rings 	Armor 	Earn 	Spells
$10 	Some 	Some 	Scrap Metal Ring 	X 	X 	Cute Set 	X
$20 	Level 2 Gems 	X 	X 	X 	X 	Cute Set 	Mystical Blast
$50 	Some 	Some 	X 	X 	Darkness set	Rings 	3 spirit Spells
$70 	X 	X 	Hand of Wade 	Dragon Skin Ring	Dragon Pet 	Beast Set	Mystical Blast
$100	A lot of Gems	Some 	Evil Dragon Heart	Dragon Skin Ring	Dragon Pet 	Beast Set	Mystical Blast
==Berserker Spending Advice==
==Behemoth Spending Advice==