1. Make a few potions of ravage health on an alt. Mail them to a friend and have them bounce it back to you.
2. Log onto the perma falling toon.
3. Slot equilibrium if you have it unlocked (a bit of a longshot)
4. Pull those ravage health pots out of your mail.
5. Cast equilibrium as much as you can to lower your health then chug the ravage health pot to finish you off.
6. Resurrect at wayshrine.