For example you need lantern but you have only 7 green afinity then you are temporary getting completed fox (for example),now we have 12 green afinity, then you complete lantern, so we have 15 green afinity and you can rid of fox.
For example you need lantern but you have only 7 green afinity then you are temporary getting completed fox (for example),now we have 12 green afinity, then you complete lantern, so we have 15 green afinity and you can rid of fox.