Sarkhan, Dragon Ascendant focuses more on value, spitting out a Treasure token if you behold a dragon and growing bigger every time one hits your board
If you like big bumbling death-lizards or tiny t-rex hands make you giggle, this is probably worth the pickup
Start off with Birds of Paradise, then Sakura-Tribe Elder, Three Visits, or Rampant Growth, then Cultivate, before finally hitting the big leagues with Migration Path and Vastwood Surge
Theres a lot of card draw/advantage in the deck, but much of it is on expensive cards like Sunbirds InvocationSunbirds Invocation and Coveted JewelCoveted Jewel, so you cant rely on cheap card draw to find your ramp in the early game
+1: Look at the top two cards of your library