Entropic Uprising has an impressive collection of value cards but Ill round off the list with Vial Smasher the Fierce for the sake of brevity
It becomes very easy to flip Tamiyo on turn two, and with some sequencing, you can generally flip Tamiyo on the turn you play it
Scapeshift has no real alternatives, but Animist's Awakening could replace it for mass landfall triggers, or you could use God-Eternal Bontu for another mass-sacrifice effect
Whenever a creature attacks one of your opponents, if that player is the monarch, that creature gets +1/+1 and gains trample until end of turn
In the early days of Magic there was no limit on the number of copies of the same card you could include in a deck, so you could automatically win with enough Black Lotuses, Timetwisters, and Lightning Bolts