It even skirts the legend rule, so no worries there
I mean, unless youre playing with Divine Intervention
The goal of this deck is to maximize Baba's activated ability
Instants go to the graveyard as soon as they resolve and Kess, one of the best Grixis commanders, lets you sling them again right away
If one of those creatures can't attack its owner that turn due to a spell or ability (such as Chronomantic Escape), you may have it attack another player, attack a planeswalker an opponent controls, attack a battle an opponent protects, or not attack at all
Obviously, it plays very nicely with her first ability, rapidly turning your creatures into unstoppable threats, but the fact that it can also hit artifacts gives it potential as a combo tool as well