Final Fantasy I: Garland, Knight of Cornelia // Chaos, the Endless Garland is the very first boss you face in the original Final Fantasy title
This aristocrats deck makes a spectacle of your victory and forces your audience to watch you chip away at their life total with a plethora of cards that deal damage to them whenever your creatures die
Alania can double the value of the first Instant, Sorcery, or Otter Creature you cast each turn
Witherbloom Command Witherbloom Command has an effect that is the same as Grapple with the Past and the cards listed above, but with far more choices and upside
Massacre Wurm has a nice -2/-2 enter the battlefield effect but, more importantly, deals two damage to each opponent whenever a creature dies
So no to colorless mana rocks like Worn Powerstone, and yes to multicolor mana rocks like Commander's Sphere