4 Nethroi, Apex Of Death Another Abzan graveyard commander option, Nethroi, Apex of Death uniquely provides an incredible graveyard-based benefit that triggers whenever it mutates, incentivizing the use of a blend of traditional graveyard staples and creatures with the mutate mechanic
As if that wasn't enough, it would even give owners the most powerful colorless creature in their library later in the game
The Halfling costs one, has a 1/2 body, taps for colorless for anything, and any color for legendary stuff and they cannot be countered
I expect this card to continue to be relevant going forward
You get instant speed with the classic artifact and enchantment removal Green has to offer: Return to Nature, Natures Claim, Wilt or Krosan Grip (if you really, really want something destroyed)
Northern Paladin could simply destroy target black permanent for just two White Mana, while Angry Mob has 2+*/2+*, where * was equal to the number of Swamps your opponent controlled