It can be a 2/2 and still be fantastic (especially since you can buff your Army with other Amass cards on your own turn)
Since we can reactivate Sugars effect on the upcoming turn, our opponent will be forced to attack and KO her, and if they dont have a low Power Character in play, theyre forced to use a higher-power unit that could have instead attacked our Leader
When you loot, you have perfect information regarding your hand
If Jo gets big enough, she can be a wincon, but shell at the very least serve as a decent blocker while accruing our value
Oh, and it has a built-in Im just gonna reset my library ability if your opponent ever manages to send it to the graveyard despite its indestructibility
It doesnt matter if it gets blocked, your opponents still lose one life