Looting's ban in Modern was a subject of much controversy due to the card's popularity among the Magic playerbase
But outside of combo which is a bit harder in casual EDH, Yawgmoth can draw a lot of cards
Darksteel Monolith As mentioned, its easy to fill your deck with tons of high mana value cards, but the trick is being able to utilize them all in time
Crew 4 (Tap any number of creatures you control with total power 4 or more: This Vehicle becomes an artifact creature until end of turn.) Legendary Artifact - Vehicle Prodigy's Prototype Whenever one or more Vehicles you control attack, create a 1/1 colorless Pilot creature token with "This token crews Vehicles as though its power were 2 greater." Crew 2 (Tap any number of creatures you control with total power 2 or more: This Vehicle becomes an artifact creature until end of turn.) Crew 2 (Tap any number of creatures you control with total power 2 or more: This Vehicle becomes an artifact creature until end of turn.) Artifact - Vehicle Shorikai, Genesis Engine , : Draw two cards, then discard a card
You shuffle together two of these decks, get a friend to do the same, and then you duel using some of the silliest, most outlandish cards in Magic history