Fiendlash + Barbed Servitor + With Great Power . . .

Fiendlash

Barbed Servitor

With Great Power . . .

How it works

1. Deal damage to Barbed Servitor
2. Barbed Servitor and Fiendlash trigger.
3. Resolve the Barbed Servitor trigger, causing an opponent to lose life equal to the damage dealt to Barbed Servitor.
4. Resolve the Fiendlash trigger, targeting you, but dealing damage to Barbed Servitor instead due to With Great Power....
5. Repeat from step 2.