It's especially useful in creature-heavy decks that are vulnerable to wraths, and its the kind of card that opponents always have to plan around
Chameleon, Master of Disguise Halfdane Impossible Man Irma, Part-Time Mutant Koh, the Face Stealer Lazav, Dimir Mastermind Lazav, Familiar Stranger Lazav, Wearer of Faces Lazav, the Multifarious Moritte of the Frost Morophon, the Boundless Muddle, the Ever-Changing Omo, Queen of Vesuva Orvar, the All-Form Osgood, Operation Double Super-Skrull The Ever-Changing 'Dane The Prismatic Piper Vazin, Two-Faced Trickster Volrath the Fallen Volrath, the Shapestealer
So far, 'only' 191 Gisa decks have been logged on EDHREC, and only four of them have Rot Hulk, so something else must be going on here
Cards like Trostani's Summoner and Bestial Menace love this card since they already make tons of tokens
Anim Pakal, Thousandth Moon Anim Pakal, Thousandth Moon works best in Commander, where you have time to scale it up with cards like Luminarch Aspirant and every player isnt running 30 cheap removal spells
Nevertheless, it's given her virtual card advantage by turning her otherwise-useless cards into something helpful