mtg upkeep cards About cumulative upkeep... : r/mtg Rules Text: At the beginning

In fact, Landfall is one of the most popular builds of Yarok, providing value ramp to ensure you can keep replaying the Elemental Horror even if they deal with it

As for the other three (Evolution SageEvolution Sage, Metallic MimicMetallic Mimic, and RealmwalkerRealmwalker), while they're creating synergy with the deck, I would have preferred something a little more oceanic, or at least from Ixalan itself, like Roaming ThroneRoaming Throne, for example

If you do, they create a tapped 1/1 blue Fish creature token before its other effects.) Exile target nontoken creature

Assuming all "standard size" sleeves are identical: They're not

Ulalek, Fused Atrocity has a color identity and therefore provides a home for all those devoid Eldrazi that didnt fit in 2023s Eldrazi Unbound precon