Forcing A Sacrifice This deck revolves around using Liesa's ability to make us sacrificing our creatures a non-issue while making it devastating for our opponents
This is weak against an opponent with a lot of creatures on the battlefield but allows black to kill some creatures it otherwise would have trouble killing (like creatures with protection from black)
Slimefoot, the Stowaway Slimefoot, the Stowaway is a more classic saproling commander, and you can pump saprolings out by paying 4 mana
Emerald & Ruby: Focused on evasive movement and lore manipulation
Original Seals Secure: Perfect Fit for collector boosters with precision-cut, secure to the original seals especially
Personally, I really like Marina Vendrell because there are no restrictions when building around them, giving you access to every enchantment ever printed in Magic: The Gathering