Fischer What if your commander could turn every discard into a resource, every flashback spell into a bargain, and your graveyard into a second hand
Whether you're in Skullbriar, the Walking Grave or Shalai and Hallar or the dozens of decks that go +1/+1 happy, The Earth Crystal is basically a Branching Evolution melded together with an Emerald Medallion
Vito, Thorn of the Dusk Rose and Priest of Forgotten Gods fit in just as well as Mother of Runes or Righteous Valkyrie
Meanwhile in Standard, I think it is quite telling how many of the adventuring creatures belong to the knight tribe
With the release of The Brothers War, the Soldier creature type got a huge boost in support with cards like Harbin, Vanguard Aviator and Siege Veteran
These decks will want as many fetch lands as they can afford as well as spells like Harrow and Scapeshift to put multiple lands into play a turn