Brickpicker's database is full of historical eBay sold listings, but it's also important to find out what was just sold in the last 5 minutes. Click the link below to view eBay's latest sold listings. When you look at Brickpicker's data and see what sold today, it can help you to see if the sets you are interested in buying or selling are developing an upward or downward trend.
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The Monster Crab Clash is a decent set. Let's look at the pros and cons of this set:
Overall, I think the set is a decent set, with a great CAGR!