Take the hit.
Untap, upkeep, attack with the Denouncer and Troops for 3, Island, Thornwind Faeries, Done.
Spidey: 19
Hand: 11
In Play:
(U) Plains
(T) Swamp
(T,T,U) Island x3
(U) Mother of Runes (1/1, T: target creature I control gains protection from the color of my choice ueot)
(T)...