I wish there was just a little more support for it, like some reasonable cantrips that it could turn into good cardsmaybe something like Electrolyzebut you never know what the future might hold for Battlefield Thaumaturge
Evil manifests Nightmares and Glitch Ghosts and turns toys and shadows lethal
But something with the color identity Black and White does not count
The card you take from your opponents library is yours forever, so dont be afraid to use Gonti to trade with your opponents creatures in whatever way is most advantageous for you
The amount of advantage gained from this card is ridiculous even if some of the effects miss their marks, and once the kind of deck that plays this card gets that kind of edge it does not give it back
It has found a unique home in Aristocrats strategies, such as Mishra, Claimed by Gix, because the token sacrifices itself at the end of the turn