In essence, if you cant introduce a reasonable board presence or interact with your opponent, none of your work mattered
-- Oh, as a quick FYI, most readers out there know that I have published more than 1000 articles on MTG
In addition to these free spells, each Commander 2020 deck contains additional new commanders that can be used in place of the main general
Dragonair can be obtained from Deluxe Pack: ex pack in the Deluxe Pack: ex set
It can sit safely in your graveyard, or be discarded to something like Mask of Memory, and still used later
Of course, Vorinclex is mostly used for evil, since it doubles loyalty counters on planeswalkers for easy ultimates, too