Stop putting out creatures :)
Untap, upkeep
Attack with the Roc and Lightwalker
Responses/blocks/take it?
Spidey: 20
Hand: 4
Battlefield:
(U) Forest
(U,U) Plains x2
(U,U) Swamp x2
(U) Mt
(U) Island
(U) Ojutai Monument (T: Add W or U to my mana pool.; 4WU: ~ becomes a 4/4 white and blue...