Untap, Upkeep, Swamp, Obelisk of Jund. Done.
Spidey: 20
Hand: 11
Battlefield:
(T) Plains
(T,T) Island x2
(U) Jungle Shrine (~ ETB tapped. T: Add R, G or W to my mana pool)
(S) Kathari Screecher (2/2; Flying; Unearth 2U)
Graveyard: Resounding Thunder, Steward of Valeron
Exile:
Ransac: 20
Hand: 11
Battlefield:
(U) Plains
(T) Forest
(T) Island
(T) Swamp
(U) Obelisk of Jund (T: B/R/G)
(U) Esper Battlemage (2/2, W,T: Prevent the next 2 damage that would be dealt to you this turn. B,T: Target creature gets -1/-1 until end of turn.)
Graveyard: Qasali Ambusher, Knight of the Skyward Eye
Exile:
Ransac, cpa trash man