13 cards where the full Oracle text includes “emerge cost”

Abundant Maw (Eldritch Moon #1)
Adipose Offspring (Doctor Who #10)
Cresting Mosasaurus (Jurassic World Collection #2)
Decimator of the Provinces (Eldritch Moon #2)
Distended Mindbender (Eldritch Moon #3)
Drownyard Behemoth (Eldritch Moon #4)
Elder Deep-Fiend (Commander Legends #368)
Herigast, Erupting Nullkite (Modern Horizons 3 #8)
It of the Horrid Swarm (Eldritch Moon #8)
Lashweed Lurker (Eldritch Moon #9)
Mockery of Nature (Eldritch Moon #10)
Vexing Scuttler (Eldritch Moon #11)
Wretched Gryff (Eldritch Moon #12)

Though this query has ended, its relics still slumber in New Argive.