Also late enough with enough pressure that you can easily put the lessons you find to good use while your opponent deals with your 5/4
In a format dominated by fetch lands and tutors, its much harder to stop searching libraries than it is to stop drawing cards, and as such most people will seldom play around a resolved Archivist of Oghma
Summary Starter Commander decks cater to new players with simple mechanics and low cost options - around $30
Now take a look at the MM17 mythic offerings by comparison
Since Livio only costs 2 mana to cast, and 2 additional mana per creature you exile with an aegis counter, you can easily start setting this up early in the game, as commander tax is unlikely to render this commander unplayable later on
Note there are no restrictions here beyond that any counter counts from anyone's stuff, and then when it dies you can send them to a dork like your Commander or other stuff and then this is tucked