Untap, upkeep revealing Harvest Wurm for Shapeshifter's Marrow, bounce Penumbra Wurm to Sunken Hope, draw, Overgrown Tomb, Penumbra Wurm, done.
Oversoul: 18
Hand: 1
Library: 35
In Play:
-(U, T, T) Overgrown Tomb x3 (swamp/forest)
-(T, T, T, T) Forest x4
-(T, T) Swamp x2
-(U, U, U) Symbiotic...