Nekusar is a double edged sword for your opponents, who will most likely take the card draw and accept that life loss as a fair trade (reason why Phyrexian Arena is so powerful and popular)
A 4 mana 3/3, Krenko can be tapped down in order to create X Goblin tokens, where X is the number of Goblins you currently control
Honorable Mention(?) Chromatic Lantern If youre paying a deck with more than one color of mana in it, then you should definitely be using Chromatic Lantern
There have been a few bombs in the Commander decks of the last two years, and for each one, I bought the one deck I thought had the best card ( True-Name Nemesis and Wurmcoil Engine )
In this case, Enter the Infinite would draw your whole deck (whichif you can't win at that point, I can't help you), or Jace and Doubling season would combine to let you cast a spell out of everyone's deckincluding that Enter the Infinite that just got shuffled back in
Before we get going, I'd like to remind you all that starting with Wilds of Eldraine , every one of my reviews will no longer be multi-parts and I will be condensing them all into single articles