Radiant Regeneration
passive Documented When to buy Radiant Regeneration Radiant Regeneration +6s Cooldown +3s Duration +7s Regeneration Duration +90 Bonus Health Builds from Mystic Regeneration
Buy on high-spirit heroes who want to out-sustain poke.
When to skip Radiant Regeneration
Devalued by enemy anti-heal, and the cast heal does nothing out of combat.
Gotchas
The mechanics people most often get wrong about this item.
- Since 30 Oct 2026 the cast heal only triggers while you are in combat
- Valve's 30 Oct 2026 notes list the regen scaling at ten times the game files' number; this page uses the files
Problems it answers
- Long-range poke — “I get chipped down before the fight even starts.”
Heroes that make this worth a slot
Heroes whose kit creates the problems Radiant Regeneration answers. This is derived from kit properties, not from measured build results.