The goal is to have the thumb on the left analog 95% of the time.
Gyro aiming Very important is to be skilled in gyro aiming. It is crucial to put the Power Word Barrier and Mass dispel in the right place in the arena.
Also, the gyro is much much better to travel through UI.
I enable (not intentionally) gyro by pressing RT very often during gameplay. I have no problem with this, I am used to correcting my cursor position very often to center of screen. (like we do with a mouse)
Targeting