Old Gnawbone Old Gnawbone is one of MTG's best green dragons, simply because it's one of the few mono green creatures that interacts with treasure tokens
After this, Urza built what he dubbed "the salvation of Dominaria." This came to be the Skyship Weatherlight, a ship capable of traveling between Planes, built with Thran metal and the Weatherseed, a seed from the Heart Of Yavimaya in Dominaria
Also double strike like Duelist's Heritage is minimum one tutor per combat but usually two
Cards like Hornet Queen, Avenger of Zendikar and Titan of Industry enter the battlefield and make tokens, meaning we can make the tokens copies of themselves to swarm our board seemingly out of nowhere
Okay, sure, its not going to draw you as many cards as Rhystic, but if you stick it on the right player, and utilize some wheels like Windfall or a Teferis Ageless Insight
The Tenth Doctor EDHREC has The Tenth Doctor at #1, which may be in part because David Tennants Doctor is one of the most popular of the series