Take the hit.
Untap, upkeep, Plains, Holy Strength on the Hill Giant, attack with the Giant, blocks?
DarthFerret: 21
Hand: 12
In Play:
(T) Plains
(T,T) Swamp
(T) Forest
(T) Mesa Pegasus (1/1, flying, banding) Attacking
(S) Giant Spider (2/4 can block as if it had flying)
Graveyard: Drain...