Seems like an incredibly fun commander and can get even better with keywords like lifelink or infect
For players planning on playing Terra as their commander, it can be useful to build a deck with a plethora of cheaper creature cards that have helpful abilities and/or "Enter The Battlefield" effects
Her ability to keep Sagas on the field indefinitely by removing Lore Counters (and buffing herself in the process) means that any deck without reliable Enchantment removal is going to have a really hard time surviving against her
And across those commanders, it offers a little of everything: It has wildly busted legends for cEDH, casual bangers, niche build arounds, and even reprints of some of the most powerful and iconic legends to ever grace the command zone
Shes also a very future-proof card given were going to be visiting Marvel sets in the near future
More dedicated Illumineers who know that theyll be making repeated visits to the realm of Lorcana can treat themselves to the Illumineers Trove