Theres a lot of sacrifice fodder available to throw -1/-1 counters around, and the proliferate ability can help you to speed up sagas, kill bigger creatures with the previous ability, and grow some of your own creatures
Cards that have a wide, sweeping effect (such as Grab Your Sword which deals two damage to all opposing characters) became extra powerful because they hit all three opponents at once
Personally, I think the best option for new players would be to buy the Sapphire/Ruby deck from Into the Inklands as it comes with Locations and it offers the opportunity to dig a bit more into how cards can interact together
Just like the Starter Deck (but completely super-charged), this deck is focused around Cloud and equipment
Once those wheels start turning, it's a gateway into understanding some even more complex mechanics further down the line
Prince Phillip Warden of the Woods 88/204 Hero-themed decks look really exciting this deck, and Prince Phillip grants a pretty powerful Ward ability to all heroes in play, making it pretty hard for you opponent to easily take them out
