all know engis have a perk line who heal their pets , last perk heals for 9k.So there its a way to use the perk on you or on anyone else whos in ur team
1.Select ur pet.
2.Execute the perk on him.(takes awile to execute it so you have time to do 3. and 4.)
3.Select the one who you want to heal.
4.Do a self perk (like bio rejuv)and here it is engis CH