But that's just the start, of course: with our new commander comes new cards to abuse him: sacrificing high mana value creatures like Metalwork Colossus or Sojourner's Companion is just delicious value and lets us power out whatever overcosted beater we want to get the job done
I skimmed through all the cards in this set, and none of them offer an explanation to this
Excalibur II In dedicated lifegain decks, or decks that have plenty of lifelink threats, Excalibur II can get huge pretty fast
The Eldrazi was also printed through the Modern Masters 2015 set
As a result, when I tend to have a Rule Zero conversation with a pod of players, I use the is this better than a precon? as a sort of measurement gauge
If you do run it, you likely want a Whir of Invention to help find it