Any "as [this permanent] enters" or "[this permanent] enters with" abilities of the new token will work
The Partner mechanic allows you to use two commanders instead of one, as long as both have Partner
The biggest takeaway is that while people are excited for Kadena, Slinking Sorcerer (it was the most popular of the face commanders), they don't seem to be as hyped for the rest of the legends in the Sultai Morph deck, putting the deck at the bottom of our list by a significant margin
But if you are preparing for tournaments, upgrading a Commander deck or building a Standard list, singles are usually more efficient
This way to chain spells in between turns and dig for cheap resources like Lotus Petal was the main reason why it was eventually banned in Pauper, despite not being dominant at the time it happened
Did I mention this card only costs three mana