I think the most important item for having at least a little chance to get the set complete is the Lucky Draw Card. Thats why I think it´s necessary, especially for the live servers, to make a list of all things that can be received by the Lucky Card.
For my first Lucky Card I got 25 Coins an...
At 100 starfishs (or whatever this is) you can get one in the royale prize pass, at 240 starfishs in the regular prizes.
Yes, thats right. I´m glad that production time is not 48h, because then it would be impossible to collect 5 petfoods.