Whew, glad you erred there :)
Untap, upkeep
Attack with the Knight
Responses/blocks?
Spidey: 9
Hand: 4
Battlefield:
(U,U,U) Mt x3
(U,U,U) Island x3
(U) Forest
(U,U) Swamp x2
(U) Plains
(T) Dragonsoul Knight (2/2; First Strike; WUBRG: Ueot, ~ becomes a Dragon, gets +5/+3, and gains...