Fiendlash + Barbed Servitor + Gideon's Sacrifice

Prerequisites

• You have a way to deal damage to Barbed Servitor.

Steps

1. 1Cast Gideon's Sacrifice by paying , targeting Barbed Servitor
2. 2Deal damage to Barbed Servitor
3. 3Barbed Servitor and Fiendlash trigger.
4. 4Resolve the Barbed Servitor trigger, causing an opponent to lose life equal to the damage dealt to Barbed Servitor.
5. 5Resolve the Fiendlash trigger, targeting you, but dealing damage to Barbed Servitor instead due to Gideon's Sacrifice.
6. 6Repeat from step 3.

Effects

• Infinite lifeloss