Untap, Upkeep, Draw
Plains
Trigon of Corruption, triggering the Idol (hopefully)
Responses?
Spidey: 10
Hand: 1
Library: 26
Battlefield:
(T,T,U) Swamp x3
(T,T,U) Plains x3
(U) Glint Hawk Idol (Whenever another artifact ETB under my control, I may have ~ become a 2/2 Bird artifact creature...