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

Prerequisites

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

Effects

• Infinite damage to one opponent