Hoo boy...
Untap, upkeep, Draw, Watery Grave paying the 2, Dominating Licid, Done.
Spiderman (18)
Hand: 5
Library: 50
In Play:
(T) Underground Sea (B/U Dual)
(T) Island
(T) Watery Grave (B/U Ravnica Dual)
(S) Dominating Licid (1/1, 1UU, T: ~ loses this ability and becomes an Aura enchantment...