Buffs
From Liquipedia Dota 2 Wiki
The reward of discipline.
Buffs are positive status effects that enhance your hero.
Types of Buffs[edit]
Healing[edit]
Healing restores a unit's missing hit points.
Invisibility[edit]
Invisibility is an effect which hides a unit from sight.
Invulnerability[edit]
Invulnerability is a status effect that renders the target completely immune to most disables and damage.
Spell Immunity[edit]
Spell Immunity is a buff that prevents the targeting of many spells and grants immunity to magical damage.