You might as well try to divert a river with your hands." Legal in Pioneer, Modern, Legacy, Vintage, Commander, Brawl, Historic Rulings (10) If you cast a card "without paying its mana cost," you can't choose to cast it for any alternative costs, such as emerge costs
You will probably see it in the Witch lists with Atraxa, Praetors' Voice, as one of the "superfriends" that benefits from the proliferate mechanic
Welcome to Disney Lorcana, a realm where magical stories come to life
Theyll make fantastic additions to your collection, power up decks a lot, and are great to consider for high-power or even cEDH deckbuilding
If you were a hungry child with a sweet tooth, you might be sitting on a pile of gold, like the Meowth in this art