Ghyrson Starn, Kelermorph, Helm of the Host, and Ghosts of the Innocent

Prerequisites

• Ghyrson Starn, Kelermorph on the battlefield
• Helm of the Host on the battlefield
• Ghosts of the Innocent on the battlefield
• Helm of the Host attached to Ghyrson Starn
• You have a way to deal exactly two or three damage to a permanent or player

Steps

1. At the beginning of your combat phase, Helm of the Host triggers, creating a nonlegendary token copy of Ghyrson Starn with haste
2. Deal exactly two or three damage to a permanent or player, which is reduced to one due to Ghosts of the Innocent
3. Ghyrson Starn and the Ghyrson Starn token each trigger
4. Resolve the Ghyrson Starn trigger, dealing 1 damage to that permanent or player due to Ghosts of the Innocent
5. The Ghyrson Starn token triggers, dealing 1 damage to that permanent or player due to Ghosts of the Innocent
6. Ghyrson Starn triggers, dealing 1 damage to that permanent or player due to Ghosts of the Innocent
7. Repeat from step 5

Results

• Infinite damage to any target