Beneath everything else, Birthing Pod is a four-mana artifact that requires additional mana to do anything
Simic Ascendancy Like Revel in Riches, WotC keeps printing better cards that come with +1/+1 counters or interact with them, so its not hard to go off with Simic Ascendancy
Bring the Right Accessories Bring something that can reliably track your life total, Commander Damage, counters, and any tokens your deck creates
Thanks to Claire, tokens can end up in your hand
I definitely like the incentive it puts on people to play more expensive cards, as well as the variable gameplay that goes along with it
Wizards of the Coast define Game Changers as cards that dramatically warp Commander games, allowing players to run away with resources, shift games in ways that many players dislike, block people from play, efficiently search for their strongest cards, or have Commanders that tend to take away from more casual games