Mindset is generally what I use as a smoothing mechanic
While the Perfectly Normal Superdrop was the focus here, Wizards also teased the Marvelous Mathom Superdrop
As it stands, its medium in that kind of build, but actively strong in any deck that can provide free-equips
Grove of the Burnwillows is basically the inverse of the pain lands, granting each opponent one life whenever it's tapped
Ten gates were released with that Magic set, one for each of the 10 Ravnican guilds (Izzet Guildgate, Orzhov Guildgate, and Simic Guildgate, and so on for each color pair), each of which enters the battlefield tapped and taps for 1 mana of either of the guild's colors
Starn's abilities turn otherwise awful cards into real powerhouses