Buddy’s Valentine Card Box Detail tab: Effect Receive one of the valentine cards at random. Cost: x 4400 x 780 x 660 Production Time: 1 d 12 h Instant Upgrade: 406 Objective: Home Island: Buildings Delete Item: No Trade: No Type: Instant Upgrade Recipe 6 h x 4400 x 780 x 660 x 1 x 4400 x 780 x 660 x 1