Felix Sloo shared this green-black ramp deck featuring Dream Devourer on his Twitter.

Planeswalkers (2)
2
Vivien, Monsters' Advocate
Creatures (26)
4
Kazandu Mammoth
4
Tangled Florahedron
4
Dream Devourer
4
Lotus Cobra
4
Lovestruck Beast
3
Kogla, the Titan Ape
3
Vorinclex, Monstrous Raider
Spells (3)
3
Turntimber Symbiosis
Artifacts (4)
4
The Great Henge
Enchantments (4)
4
Binding the Old Gods
Lands (21)
4
Castle Garenbrig
4
Darkbore Pathway
4
Fabled Passage
5
Forest
1
Swamp
3
Zagoth Triome
Cards (60)
Sideboard (15)
4
Duress
4
Heartless Act
2
Wilt
2
Sarulf, Realm Eater
2
Extinction Event
1
Vivien, Monsters' Advocate