Magic has plenty of cards that synergize with tokens, whether were talking about creatures that get their power and toughness from your board state or that do something when your creatures or artifacts enter the battlefield
Character tactics and DON
It was in three of the four precons there and it was completely absent from Commander Masters for some reason
Youll require two undying creatures in play, sacrificing the first to put a -1/-1 counter on the other, effectively resetting the +1/+1 counter from the undying mechanic
Thankfully, however, there is a good reason this Lord of the Pit cost so much: its rarity
Maximize Your Tribe Generally speaking (and I'll get into a couple exceptions later), if you're going to be playing a ton of cards to make your tribe work, you should make sure you maximize the strong parts of your deck: the tribal parts