Write a Description of Your Deck If desired gameplay experience is more important than power level for finding a good game of Commander, then you need to make sure you can articulate what your gameplan is and what your deck seeks to do succinctly
Hithlain Knots - A cantrip that also potentially gives you a reprieve from a massive attacker for a turn
Land - Gate Color tag templates(None) Dismal Backwater This land enters tapped
However, although ultimatum is the dictionary meaning of Ultimatum, in reality, it is closer to Ultimate , which takes Ultimatum as its etymology, and is much more in line with the characteristics of the card than viewing it as an Shards of Alara is a card from the block Shards of Alara and Ikoria: Lair of Giants
You can sac a dork or artifact at sorcery speed for no mana investment to give her a +1/+1 counter and then if is was a Treasure, she gets lifelink that turn
Shoot, grab Innistrad stuff from the core sets, too, such as Soul of Innistrad or Stitcher Geralf from Commander (2014 Edition)