Protecting Zeus too late
You and an opponent can each crack a JumpStart pack (two or three each, if you want to make things more advanced), shuffle them up, and have your opening hands drawn mere seconds after someone says yeah, Ive got time for a quick game
Illustrated by Filip Burburan Standard Not Legal Alchemy Legal Pioneer Not Legal Historic Legal Modern Not Legal Brawl Legal Legacy Not Legal Comp
The initial combo was to play Dark Depths on Turn 1, play Urborg, Tomb of Yawgmoth into Vampire Hexmage on Turn 2, and then simply use Vampire Hexmage to removal all of the counters off of your Dark Depths at the end of your opponent's turn, get a 20/20 Marit Lage, and kill your opponent on Turn 3, as long as they didn't have a Path to Exile
As of the time of writing, the median price for this card is nearing $4,000, helped in large part by its exclusivity more than anything else