This little equipment seems fine in dedicated creature-typed decks like this one and Warriors, Angels, Soldiers and possibly even Archers if thats your jam
The former allows its controller to kill its own units to make it stronger, while the latter forces everyone at the table to sacrifice a creature
Mwonvuli Ooze, however, didn't pack the same punch as its blue brother
It will not only likely be a four-of in a Dinosaur deck to fill the three drop-slot, it will also make a great sideboard option for any midrange green deck
A few 4/1s add up quickly, especially if you pair them with anthems or Impact Tremors effects
This shouldnt be an issue for sealed product you can commonly find on shelves, however