Try it out
Step 1: Have an Aisha, and another character with a far ranged attack (Chung with Aiming Shot is best choice)
Step 2: Go to Hope Bridge PvP
Step 3: Reduce Aisha's HP to near death
Step 4: Run off the cliff and glide towards the other side
Step 5: Have other character hit you; if successful, you will die and fall into the pit
Step 6: Aisha will now be invisible + invincible, if it doesn't work then see Step 7
Step 7: Repeat Steps 1-6
Step 1: Have an Aisha, and another character with a far ranged attack (Chung with Aiming Shot is best choice)
Step 2: Go to Hope Bridge PvP
Step 3: Reduce Aisha's HP to near death
Step 4: Run off the cliff and glide towards the other side
Step 5: Have other character hit you; if successful, you will die and fall into the pit
Step 6: Aisha will now be invisible + invincible, if it doesn't work then see Step 7
Step 7: Repeat Steps 1-6