Я смог
добавляете эти строчки и меняете fly
"modifier_passive_fly_lifesteal"
{
"Passive" "0"
"IsHidden" "1"
"OnDealDamage"
{
"Lifesteal"
{
"Target" "ATTACKER"
"LifestealPercent" "%lifesteal"
}
"RemoveModifier"
{
"ModifierName" "modifier_passive_fly_lifesteal"
"Target" "ATTACKER"
}
}
}
"modifier_item_fly"
{
"Passive" "1"
"IsHidden" "1"
"Attributes" "MODIFIER_ATTRIBUTE_MULTIPLE"
"Orb"
{
"Priority" "DOTA_ORB_PRIORITY_ABILITY"
}
"OnOrbFire"
{
"ApplyModifier"
{
"ModifierName" "modifier_passive_fly_lifesteal"
"Target" "CASTER"
}
}