Thankfully for everyone, the selection of cards in March of the Machine: Aftermath is genuinely intriguing
(2021-04-16) Codies activated ability is a mana ability
Selvala, Heart of the Wilds Selvala, Heart of the Wilds activated ability is a good source of both ramp and mana fixing, even on its own
Both commanders generate value by littering your battlefield with artifacts (and keeping them there)
Divine Deflection is a very useful way to prevent damage, kill something, and give my deck a useful trick to rely on when needed
You can certainly pick off small creatures with just one toughness with Kelsien, but if you want to start taking care of larger creatures, you're going to need to give him deathtouch