Untap, upkeep, Draw, attack with Szadek (causing you to mill 5 cards if successful), Sorceress Queen, Done.
Spiderman: 14
Hand: 1
Library: 44
In Play:
(T,U) Underground River (B/U Pain land)
(U,U) Watery Grave x2 (B/U Ravnica Dual)
(U,U) Island x2
(T,T) Swamp x2
(U) Scrivener (2/2)
(T)...