Looks like this is it...
Untap, upkeep
Mt
Attack with all
Lightning Strike the Wanderer
Responses? Blocks?
Spidey: 1
Hand: 2
Battlefield:
(U,U) Island x2
(T,U) Swamp x2
(U) Plains
(T,U,U) Mt x3
(T) Forest
Dragon Mantle (When ~ ETB, draw a card.; R: ~ gets +1/+0 ueot)
(T) Felhide...