You got it.
Untap, upkeep, Draw
Swamp
Pestilence
Done
Spidey: 23
Hand: 1
Library: 39
In Play:
(T) Mt
(T,T,T,U,U,U) Swamp x6
Pestilence (Aeot, if no creatures are in play, sac ~. B: ~ deals 1 dmg to all creatures and players.)
(U) Roc of Kher Ridges (3/3, flying)
(U) Mons's Goblin Raiders...