Donna Noble, and Spitemare

Prerequisites

• Donna Noble on the battlefield
• Spitemare on the battlefield
• Donna Noble is paired with Spitemare
• You have a way to give Spitemare indestructible
• You have a way to deal damage to Spitemare

Steps

1. Give Spitemare indestructible, if needed, and then deal damage to it
2. Donna Noble and Spitemare trigger
3. Resolve the Donna Noble trigger, dealing that much damage to an opponent
4. Resolve the Spitemare trigger, dealing that much damage to itself
5. Repeat from step 2

Results

• Infinite damage