Emergent Ultimatum provides access to Lier, Disciple of the Drowned and Omniscience, which will usually lead to victory
These commanders function as wincons, pushing tons of damage through blockers, though you can also support them with other trample enablers like Garruk's Uprising and Overwhelming Stampede
More likely that is overkill and something as simple as a pair of large Gaea's Mights can use a Swiftblade to singlehandedly end the game as early as the third turn
He didn't just jail anyone
Cards like Mind Twist, Time Walk, and Demonic Tutor ride a fine line with the metric of taking it pack three regardless of your deck, but they are a good reason to pick up black and blue dual lands and Signets that touch your main colors in the first two packs
Or, how about this: let's say that rather than buying one of each version of each card printed in 2020, you started with Zendikar Rising and worked your way back through Magic 's history, buying one complete, non-foil set of every Standard-legal set ever printed