I'm going to Thwart the Anarchist.
Untap, upkeep, Draw, Underground River, Done.
Spiderman: 15
Hand: 4
Library: 48
In Play:
(U) Underground River (B/U Pain land)
(U,U) Watery Grave x2 (B/U Ravnica Dual)
(U,U) Island x2
(U) Swamp
Graveyard: El-Hajjaj, Thwart
RFG:
Oversoul: 20
Hand: 5
Library: 47
In Play:
-(U) Plains
-2x (T, U) Mountain
-(T) Boros Garrison (CIP tapped and bouncing a land I control; T: RW)
-(T) Sol Ring (T: 2)
Graveyard: Mogg Fanatic, Energy Bolt, Anarchist
RFG: