Try a hero name, an item, a problem like “healing”, or two heroes with “vs”.

Stamina Mastery

Vitality T3 3,200 souls passive Strong evidence

When to buy Stamina Mastery Stamina Mastery 3,200 souls Tier 3ArmorPassive +2 Stamina +18% Stamina Recovery +23% Air Jump/Dash Distance Builds from Extra Stamina

Buy when dodging telegraphed abilities and disengaging is how you survive.

Problems it answers

Heroes that make this worth a slot

Heroes whose kit creates the problems Stamina Mastery answers. This is derived from kit properties, not from measured build results.