ZeroSpace/zs.docs/SystemMastery/Hero Health and Shields.md

category, level_1, level_2, level_3, level_4, level_5, heroHealthAndShields, heroHealthAndShieldRegen, availableSystems

category	level_1	level_2	level_3	level_4	level_5	heroHealthAndShields	heroHealthAndShieldRegen	availableSystems
SystemMastery	+3% hero health and shields	+3% hero health and shields	+3% hero health and shields	+3% hero health and shields	+4 to heroes health and shields regeneration rate	0.12	4	Yellow Dawn Gelid Storm

Seems pointless. Heroes currently are all ranged, so while they are good tanks in terms of durability, it's a bit micro intensive to actually get them to tank. Maybe when a melee hero gets released, this would be worth stacking as a easy health and shield tanking hero.