Originally Posted by
Bobmans
If my opponent has not made any play yet i put it on 1. Else, if he has already casted some Brainstorm then on 0. You always have to take that educated guess on what his hands looks like. What would Hurt him the most on that moment, is what i am asking myself. Sometimes they will preamptive drop led to avoid Chalice 0. If the game takes long enough, then Chalice on 2 can also Hurt a lot. Btw i always board Golgari Charm in case of Empty the Warrens. And Deluge if i am sure they have it.
Edit: Also they sometimes just cast stuff even while Chalice will counter it for storm, or just to poke if we forgot it.