They smother your opponents when paired with a card like Chitterspitter, or you could use this commanders activated ability as pump or removal
Those two events combining is a poor 10% of the time at best and that isn't the end of the story
Heres how a list might look like, inspired by Daniele Ingallineras Top 8 list at the online MagicFest: Creatures (4) Lands (29) Spells (27) 4 Opt 4 Expansion 4 Growth Spiral 4 Wilderness Reclamation 2 Aether Gust 1 Mystical Dispute 1 Scorching Dragonfire 2 Storm's Wrath 3 Thassa's Intervention 2 Boon of the Wish-Giver Sideboard In this list, there are four Opts and two Boons, but its definitely possible these numbers could be swapped or even increased to four copies of each in the future, depending how things shape up
and it currently sees Pioneer play
Yuriko, the Tigers Shadow The least surprising surprise One of the worst things about Commander is when your commander gets killed off a lot and ends up costing too much to cast
Once sparked, Liliana, Defiant Necromancer can do her best at controlling the resources both players have access to, but too many decks in the format are already able to function with few things to do