Stat Priority

When leveling up a Hero's Glyphs, Skins, or Artifacts, this is the generally accepted priority.

Tank

Armor/Magic Def/Dodge

Health

Main Stat

Attack/Magic Attack

Penetration

Damage Dealer

Armor/Magic Penetration

Critical HIt

Attack/Magic Attack

Main Stat

Health

Other Defenses

Healer/Support

Health

Main Stat

Other Defenses

Attack/Magic Attack

There are some exceptions!