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You can run her as a commander at the head of a Lifegain deck, but even if she's always a 3cmc 4/4 first strike lifelink commander that can grow steadily, I'm still not super thrilled when we have Karlov of the Ghost Council who fulfills a similar role but so much better
The thopterist helps bog down the board so that you can block creatures and buy more time, while also providing you with two more "mana sources" because the thopter tokens can be used for improvising out more cards
Passionate Archaeologist and Delayed Blast Fireball are some newer cards that feel quite powerful in a deck built around cascade
BPhillipYork : Neat instant speed 2 damage to all creatures or some creatures
There have been other learn-to-play sets with similar guided philosophies, like the Lets Play, Pikachu & Eevee set, but this package has an edge with its third deck and other accessories