With synergies for +1/+1 counters everywhere, your board will grow out of control
In this example, I use [c]Augur of Skulls[/c], a 1/1 with regenerate to block [c]Raging Redcap[/c], a 1/2 with double strike
That said, Id prefer a commander with more than a single ETB effect, especially if that effect wont be too impactful until later in the game
The One Ring Legendary Artifact Indestructible When The One Ring enters, if you cast it, you gain protection from everything until your next turn
Wing It This is probably my favorite card name in the whole set
Retrieve Prey One generic, one green sorcery Adventure: Exile target creature card from your graveyard