Stacking counters gets out of hand quickly and can easily help to gain you well over 100 life over the course of a game given how many angels have lifelink
I even included one that may eat beets, as Jim declared on The Office - I'm sure Owlbear Cub would be tempted, right
With cards like Kit Cloudkicker Tough Guy and Mother Knows Best , you can weaken the opponents board and put them behind.
Zurzoth, Chaos Rider While this is not the highest-ranking potential Commander, it's my personal favorite
Its a whopping 7-mana sorcery with a lot of different pips, but its effect of returning any number of permanents with different names from your graveyard to the battlefield is unparalleled
It's simple: all of your creatures and lands are separate, but you each share the same 30-point life total and take your turns simultaneouslyplus you can block for each other too