Gray Merchant of Asphodel, Exsanguinate, Debt to the Deathless, Astarion, the Decadent, and Bloodchief Ascension can end the game in an instant if you have been draining your opponents all game long
What a howl of despair I raised
However, fake cards often use the wrong type of foiling, making it easy to identify to the trained eye
Ayula, Queen Among Bears Heres an example list from a Modern Horizons draft a friend of mine (Slatorade) did: The only spells in this pile of 36 Forests are Ayula's Influence (all lands can be instant, 0-mana 2/2 bears), Ayula, Queen Among Bears herself (2/2 for one green that rewards you for putting bears into play), and two Winding Ways which would almost always draw four Forests