Here are a few I found, not sure what art style you are after.. I'd search using specific creature names, that is often an easier way of finding sets. That said, most of the monsters are in the Monster Manual, so that is possibly the best bang for your buck. <a href="https://marketplace.roll20.net/browse/set/781/devi" rel="nofollow">https://marketplace.roll20.net/browse/set/781/devi</a>... <a href="https://marketplace.roll20.net/browse/set/1830/jan" rel="nofollow">https://marketplace.roll20.net/browse/set/1830/jan</a>... <a href="https://marketplace.roll20.net/browse/set/892/gre" rel="nofollow">https://marketplace.roll20.net/browse/set/892/gre</a>... <a href="https://marketplace.roll20.net/browse/set/796/crea" rel="nofollow">https://marketplace.roll20.net/browse/set/796/crea</a>... <a href="https://marketplace.roll20.net/browse/set/892/gre" rel="nofollow">https://marketplace.roll20.net/browse/set/892/gre</a>... <a href="https://marketplace.roll20.net/browse/set/1520/in" rel="nofollow">https://marketplace.roll20.net/browse/set/1520/in</a>... <a href="https://marketplace.roll20.net/browse/set/1455/mon" rel="nofollow">https://marketplace.roll20.net/browse/set/1455/mon</a>... <a href="https://marketplace.roll20.net/browse/set/1790/jan" rel="nofollow">https://marketplace.roll20.net/browse/set/1790/jan</a>...