List of Healers, Lifestealers and Self-Healers

List of Healing Heroes:

• Abaddon
• Dazzle
• Chen
• Enchantress
• Io / Wisp
• Huskar
• Juggernaut
• Legion Commander
• Necrophos
• Omniknight
• Phoenix (Sun Ray)
• Treant
• Undying
• Winter Wyvern
• Witch Doctor

Anti-Healers:

• (any burst hero)
• Ancient Apparition (Ice Blast)
• Axe (Culling Blade)
• Necrophos (Scythe)

Heroes with Health Restore / Lifesteal

• Alchemist (Chemical Rage Healing)
• Bane (Brain Sap)
• Bloodseeker
• Death Prophet (return of Exorcism spirits)
• Doom (Scorched Earth Heal)
• Io (Tether + Heal)
• Legion Commander(Counterattack)
• Lifestealer (Open Wounds, Feast)
• Pugna (Life Drain)
• Terrorblade (Sunder)
• Weaver (Time Lapse)
• Wraith King (Vamp Aura)

Viable team ideas with many healers:

#1:
Weaver + Bane + Abaddon aggro tri
Necrophos mid
Huskar solo safe

#2: (pushing team - greedy)
Death Prophet mid
Chen jungle
Undying solo offlane
Juggernaut + Pugna safelane