Warrior · Arms · tier 2 · from level 15
Improved Tactical Mastery
Improved Tactical Mastery
Rank 5/5
Tactical Mastery lets you retain up to an additional 15 Rage when you change stances.
Doesn't change the damage or healing of any Warrior spell.
Averages, counting crits and misses, for a level 60 Warrior with a typical weapon and no other gear or buffs, against a target your level. Worked out from the game's own data, the same way as the Foresight addon.