Riders of Rohan lands on this list because it's a fairly straightforward Jeskai deck that focuses on getting creatures on the battlefield, increasing their power and toughness, and swinging at your opponents for big damage
That's all right, we'll ramp out a Plains for you in order to get you caught up
Once those wheels start turning, it's a gateway into understanding some even more complex mechanics further down the line
Liliana, the Last Hope of Eldritch Moon, who de-powers creatures and returns them from the graveyard, is no cheap hire at $40, but creature-changing Oko, Thief of Crowns is at $15
Cabal Coffers can get out of hand fast in the right deck, but Nykthos in particular tends to snowball exponentially because every new colored permanent cast by its controller adds to their devotion
Its first effect is exactly equal to an Act on Impulse, but the second is more comparable to a Mana Geyser in the right context