Between a number of Squirrel token generators and a few other creatures like Sling-Gang Lieutenant, Pawn of Ulamog, and Priest of Gix, this deck is set up to play a sacrifice outlet and use Nim Deathmantle to loop it out of the graveyard
Even when it dies, the Wurmcoil splits into two 3/3 Wurm tokens, one with lifelink and another with deathtouch, letting you trade again with another creature your opponent has out
As Commanders progressed, Ive become less and less interested in universal card draw in my group hug decks, so I prefer Howling Mine variants that give you control over the card draw
While this may be relevant if you, I dont know, intend to use them to make a cube, or for every single deck you have, it's more than the average player would use