Foxglove makes for a pretty decent fox commander
You can add in hexproof creatures and play a Voltron- / Bogles-style deck, head toward enchantment creatures like Courser of Kruphix with Kestia, the Cultivator leading the way, or go all-in on comboing off with Estrid, the Masked and The Chain Veil
The reason I dislike it is largely because it can spike the average plays of a dedicated Food or Clues deck in such a way, so early on the curve, that the deck performs significantly better than it does without it
They often have limited availability, so many of them are also worth a pretty penny
Thats where Spreading Insurrection gets wild as a mass Threaten
But her core ability is to let you draw a card for one black or blue mana whenever you sacrifice one of your creatures