Farewell is possibly the best boardwipe in the whole of commander, with its versatility and ability to exile (not destroy, importantly) whatever you need at that moment while protecting the other types you want to keep around
Since you'll constantly have Sagas on the battlefield, Tom Bombadil will more often than not have hexproof and indestructible
The deck is fairly focused but there's just a lot of weaker cards we can swap out for better stuff
Despite the "kids" label, this is really an idea book that works for any age group - it just keeps the content appropriate for that sweet spot 10-12 age range where new players often start
Beyond introducing powerful reprints like my personal favourite, Rise of the Dark Realms the game also introduces a raft of strong new Equipment cards, more removal spells, and cards that provide great reward for slinging spells
Cast spells and draw swords as you shape your Magic story