UUD, Mulch revealing Forest, Forest, Birds of Paradise, Mulch, and Island. Play a Forest, done.
Spiderman: 24
Hand: 5
Library: 48
Battlefield:
(T,T,T,U) Plains x4
(U) Butcher's Cleaver (Equipped creature gets +3/+0.; As long as equipped creature is a Human, it has lifelink.; Equip 3)
(U) Elite Vanguard (5/1; Lifelink from Cleaver) *Equipped w/Cleaver*
(U) Spirit creature token (1/1; Flying)
Graveyard:
Exile:
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Oversoul: 20
Hand: 5
Library: 35
Battlefield:
(U) Island
(U,T,T) Forest x3
(U) Swamp
(U) Hinterland Harbor (EtB tapped if I don't control a forest or island. T: Add G or U to my mana pool.)
(U) Llanowar Elves (1/1; T: Add G to my mana pool.)
(U) Armored Skaab (1/4; When ~ etb, put the top four cards of my library into my graveyard.)
(U,U,U,U) Spider token (1/2; Reach.) x4
Graveyard: Forbidden Alchemy, Forest, Mulch, Mulch, Viridian Emissary, Acidic Slime, Llanowar Elves, Llanowar Elves, Forbidden Alchemy, Spider Spawning, Birds of Paradise, Mulch
Exile: