Gonti, Lord of Luxury and Praetors Grasp steal a card outside of the opponents knowledge, which make for interesting game states as your opponents try to guess what you grabbed
Opening one of these cards won't feel like ''winning,'' but you should be aware that they are definitely worth placing aside for buylisting or trading at your LGS
Legacy and Vintage Access to fast mana in older formats through cards like Ancient Tomb and Chrome Mox allows Stax decks to establish large lock pieces as soon as turn one
Self-Mill & Graveyard Setup: Corpse Connoisseur, Crow of Dark Tidings, Gorging Vulture, Forbidden Alchemy, and Chronic Flooding fill your graveyard fast
Obvious scenarios include Yawgmoths Undying creatures, Living Ends cyclers, enabling Delirium, opposing Undying effects in the mirror and random decks such as Dredge