Abaddon is far and away the best commander for the deck, given its broad ability benefits any play style so long as youre dealing damage to your opponents
But there are a few cute ways to pull it off, like Sudden Substitution in response to an opponents' Blasphemous Act, or Domineering Will when an opponent is being attacked by a huge creature
Duress I card I associate both with old school formats like extended but also a card suitably balanced that it has seen countless reprints making it modern playable and periodically a standard card too
Also, some abilities will refer to having the initiative and provide other benefits
4 Woodland Bellower So let's take a look at why the Bellower really resonates with me
Given how rare creatures with horsemanship are, this card mostly reads as Rolling Earthquake deals X damage to each player and each creature. The unintended ability to damage and destroy flying creatures sets this apart from many other similar cards