Originally Posted by
b4r0n
If your meta is mostly burn and Threshold, then yeah, Trinisphere sounds like a great card to run maindeck. However, like Nihil said, there's no way you should be running maindeck Blood Moons over Jittes if you fear Burn. Even without the 7 Moon effects in the maindeck, you should stomp Threshold.
From the last list you posted, I'd probably go -3 Moon, +2 Jitte, +1 Mauler. You could cut the Sulfur Elementals in the board for Anarchies, and maybe drop the Pyroclasms for Blood Moons if you feel the need. I don't think Clasm is absolutely necessary, but you know your meta better than I.