The first is that it has a built-in set of triggers for opposing stuff that bites it
Whenever one or more land cards are put into your graveyard from your library, put them onto the battlefield tapped
Use Magma Sliver and your other searing symbiotes to pump your Commander to deal twenty-one damage out of nowhere for one blazing, game-ending bite
With Tannuk, the synergy is pretty obvious
Better yet, theyre all pretty great decks for jumping in and playing with friends, and while theyre technically all above market value, youll find them selling for much more elsewhere
K'rrik, Son of Yawgmoth Sanguine Indulgence I have seen ZERO people talking about Sanguine Indulgence in Commander so I might be crazy but isn't this random common actually really good in Lifegain decks