Ultimately, the game tries to be as faithful as possible to the video game experience , with types and levels and other such mechanics getting baked into the game
There are some nice synergies that the Knight type can grant you, The Circle of Loyalty etc., so this could see Commander play for that reason
Potentially, but we reckon its worth it for those people who love to mess with their opponents hands
This opens up access to any combination of 2-3 colors you could want for your blink deck, though Id argue that the best partner commander to pair with Livios talents is Kodama of the East Tree
And to protect this plan fill your decks with graveyard-stifling cards like Soulless Jailer
For example, if a 2/2 creature with toxic 1 deals combat damage to a player, that creature will deal 2 damage