As a seven-mana 3/3 with flying, it's safe to say that Murktide Regent is only good because of its abilities
But precons aren't only for newbies, they're equally fun for established players - especially if you choose one of the more powerful decks on offer
Assuming you target Aragorn with its triggered ability for casting a green card, it enables trample to the tune of 18 commander damage
Cards like Battlefield Raptor, Dwarven Hammer, Funeral Longboat and Raven Wings are also surprisingly good in this archetype
This is especially true because of the Modern Horizons 3 Commander (M3C) precons
I didnt check which deck each is from, but I would like to assume many of them are from the Vampire deck, as the Wizard deck should be able to draw cards effectivley without using black