Create X 1/1 green Saproling creature tokens, where X is that artifact's mana value
It gives you the ability to play a card at random this turn, so it's card advantage
You can chump block, then Saw in Half your about to die blocker and then get two copies for future blockage, which I like in planeswalker heavy brews to get three blockers from one removal spell
A commander that reanimates a particular subset of creatures when it attacks isnt something new, with both Olivia, Crimson Bride and Drana, the Last Bloodchief doing exactly that
Consider the Indulge side a possible game finisher for token commander decks like Jinnie Fay, Jetmir's Second, Jolene, the Plunder Queen, and Omnath, Locus of Rage
Thats a downside