Salad must be useful, it is almost an artifact. Stinky tofu and chocolate are not required (of course, if you have a cannon, keep the chocolate.) Even if these are useless, don't use them to add 8 to the stove. Because it is best to use good cards to strengthen high-star cards, as the success rate is higher.

Note: There are few people in the service area, there are no announcements about the success of certain reinforcements, and the success rate is around 50%. It is easiest to succeed.